Can someone please explain this to me!


For the sequence an = 3 + 6 · (n − 1),
its first term is :
its second term is:
its third term is:
its fourth term is:
its fifth term is:
its common difference d=​

Can Someone Please Explain This To Me!For The Sequence An = 3 + 6 (n 1), Its First Term Is : Its Second

Answers

Answer 1

[tex]a_n[/tex] is the n-th term in the sequence. So

• the first term (n = 1) is a₁ = 3 + 6•(1 - 1) = 3

• the second term (n = 2) is a₂ = 3 + 6•(2 - 1) = 9

• the third term (n = 3) is a₃ = 3 + 6•(3 - 1) = 15

• the fourth term (n = 4) is a₄ = 3 + 6•(4 - 1) = 21

• the fifth term (n = 5) is a₅ = 3 + 6•(5 - 1) = 27

The common difference between terms is what you get from subtracting consecutive terms in the sequence, or the number [tex]a_n-a_{n-1}[/tex]. Just by taking any two consecutive numbers from above, you have d = 6, since

9 - 3 = 6

15 - 9 = 6

and so on. More generally,

[tex]a_n-a_{n-1}=(3+6\cdot(n-1)) - (3+6\cdot(n-2))=6\cdot((n-1)-(n-2))=6[/tex]


Related Questions

Help plz!!!:)!!!!!!!!!!!

Answers

i’m on edgenuidy too , i know this isn’t very helpful but it’s usually c or d . sometimes a and rarely b ☠️

Answer:

The answer is D Hope this helps

Three consecutive integers sum to 36. Which integers are they?

Answers

11, 12, 13

Step-by-step explanation:

gb ndndhdyydhsbdgr

The force required to stretch a spring by 1 m from its unstretched length is 150 N. What is the force required to stretch the spring by 3 m? 450 N

200 N

600 N

300 N

Answers

Answer:

450 N.

Step-by-step explanation:

By Hooke's law

Force = k * displacement so

150 = k * 1

So k = 150 and the equation is

F = 150 d

So when d = 3

F = 150 * 3 = 450.

The points (-7,8) and (-11, -13) are the endpoints of a diameter on circle P. What is the length of the diameter of circle P? Round to the nearest tenth.​

Answers

The lenght of the diameter of the circle P is 6.4

To solve this particular sum we need to know the concept of Distance formula . Distance formula is nothing but calculating the lenght of a line segment which has two end points .There are various types of distance formulas which we can use to calculate various things.

The different types of distance formulas are :

Distance between 2 points in a 2D Distance between 2 points in a 3D Distance between from a point to plane Distance between two parallel lines

The distance formula is : √{(x₂-x₁)² + (y₂-y₁)²}

Using this formula we will be able to find out the lenght of diameter of the circle P where endpoints are given as (-7,8) and (-11,-13)

(x₁,y₁) = (-7,8)

(x₂,y₂) = (-11,-13)

Substituting the values of  x₁,y₁,x₂,y₂ in the formula we will get

∴ √{(-11+7)²+(-13+8)²}

= √{(-4)²+ (-5)²}

= √{16+25}

= √41

= 6.403

= 6.4 (rounded of to the nearest tenth)

Learn more about distance formula here:

https://brainly.com/question/7243416

#SPJ9

Elite Inc. has the following balances: Cash ($1,000), Equipment ($10,000), Salaries payable ($5,000), Building ($15,000), Land ($50,000), Equity ($50,000), and Loan payable ($10,000). An accountant prepares a Trial Balance, and it does not tally due to an unknown error. Which amount would the accountant record in a suspense account?
A. $12,000
B.$11,000
C.$13,000
D.$9,000
E.$10,500

Answers

Answer:

E

Step-by-step explanation:

The answer is E because none of the balances of Elite Inc. offers can account for the $500

use a recursive function for the geometric sequence 2, -4, 8, -16 to represent the 9th term. brainly

Answers

Answer:

512

Step-by-step explanation:

(a)=a*r^( n − 1)

(9)=2*(-2)^( 9− 1)

   =512

hope this help

Use words to write: 146,050,866.94

Answers

Answer/Step-by-step explanation:

one hundred forty six million(146,000,000), fifty thousand(50,000), eight hundred sixty six(866), point ninety four(0.94)

A shipping service has four different options for packages where each service has a base price for the first pound and a charge for each additional pound. Let w be the weight of the package in pounds and C be the cost in dollars. Match the solution that is viable for each equation.

Answers

Answer:

4Cx4W

Step-by-step explanation:

1/$ 1/$ 1/$ 1/$

C= Cost

W= /Lbs

What is the difference of the polynomials? (9x^2 + 8) = (2x^2 + 3x)?

Answers

Answer:

7x^(2) - 3x + 8

Step-by-step explanation:

(9x^(2) + 8) - (2x^(2) + 3x)

distribute the "-" sign.

9x^(2) + 8 - 2x^(2) - 3x

Now combine like terms; (an "x^(2)" goes with an "x^(2)", not with an "x")

9x^(2) - 2x^(2) -3x + 8

7x^(2) - 3x + 8

(practice quiz)
Subject: Mathematics ​

Answers

Answer:

look I am not going to answer

Step-by-step explanation:

but do 72.5-14.5 and you will get the answer

What is the domain and range for first graph

Answers

Answer:

domain=5,3 range=-5,-3

There is a picture below please help and fill in the blanks.

Answers

I filled in the blanks in my head can I get brainliest

(Help needed ASAP) Michelle has a balance of $950 in a savings account that pays 3% interest compounded annually. If Michelle makes no deposits or withdrawals, how much money will be in her savings account after 2 years?
A)$1,007.00
B)$1,007.86
C)$1,004.00
D)$954.81

Answers

Answer:

i think its C....

Step-by-step explanation:

Can anybody help me with this i will cashapp u $5 if its correct

Answers

Answer:the first one is 12 I believe and the second is 16. If it is wrong I’m terribly sorry I don’t need the money.

Step-by-step explanation:

Add

pls help me geometry is so confusing

Answers

dab on them haters brobro

Who is Peeta traveling with immediately after the first battle?

Where does Katniss find water?

What sound is made each time a tribute dies?

What does Katniss grab from the Cornucopia?

Who does Katniss call "the biggest idiot in the Games"?

Answers

Answer:

The Career Tributes

5 miles from where she fell, in a pond.

A Cannon Boom

A sheet of plastic, a loaf of bread and an orange backpack containing numerous things that will help her survive.

The girl who made a fire underneath Katniss.

Step-by-step explanation:

I love the hunger games

Hope this helps :)

Six times a number is greater than 20 more than that number. What are the possible values of that number?
On-4
On>4

O n> 20/7

o n<20/7

Answers

Answer:

6x > x + 20,

x > 4

or

X belongs to a set of real numbers [0, +infinity)

Step-by-step explanation:

6x > x + 20

5x > 20

x > 4

Felix graphed a system of equations that had no solution. The first equation he graphed was y = {c - 7. PLEASE HELP What was the second equation he graphed?
Answer
A y = 3x + 2
B 3y - I= -21
Cy- 2 = {(x + 1)
Dy - 3x = -7

Answers

Answer:

Choice C

Step-by-step explanation:

First when we are looking for a system of equations that has no solution we are looking for two lines that won't intersect and the only lines that would never intersect are parallel lines.

Ok so what we are looking for is an equation with the same slope but different y-intercept. A parallel line should go at the same rate like the other line but shouldn't start at the same point.

[tex]y=\frac{1}{3}x-7[/tex]

Analysing Choice A:

[tex]y=3x+2[/tex]

We just said that the slope has to be the same so this one can't be it.

Analysing Choice B:

For this one we have to put it in slope-intercept-form.

[tex]3y-x=-21\\3y=x-21\\y=\frac{1}{3}-7[/tex]

So we see that the slope is the same for this one and and the y-intercept is also the same which is NOT what we need so on tho the next one.

Analysing Choice C:

For this one we also have to put it in slope-intercept-form.

[tex]y-2=\frac{1}{3}(x+1)\\y-2=\frac{1}{3}x+1\frac{1}{3}\\y=\frac{1}{3}x-\frac{2}{3}[/tex]

We see that the slope are the same and the y-intercept are different so this is the one we are looking for.

Sorry but for the sake of time I won't analyze choice D.

Please solve number 5

Answers

Answer:

y = 3x + 1

Step-by-step explanation:

Hope this helps!

y=3x+1

i hope this helps you :)

The set of all real numbers x that satisfies -3

Answers

Answer:

[tex]567 { {yx6 { {x}^{2} }^{?} }^{?} }^{2} \times \frac{?}{?} 6 {x156346x { \frac{6y9yx9 { { \sqrt[ \sqrt{6x9 = x { \div x \times - { + x2x2 {?}^{2} }^{2} }^{2} } ]{?} }^{?} }^{2} \times \frac{?}{?} }{?} }^{?} \times \frac{?}{?} }^{2} [/tex]

Step-by-step explanation:

copy that in your paper good luck to you

Answer:

It's False

Step-by-step explanation:

both signs are < not ≤, which means they are not included. [ ] means the number is included, but ( ) means they are not.

Basically:

( )   =   > <    

[ ]   =   ≥ ≤

Please help
Here are the choices for the angle relationship



Alternate interior angles
Vertical angles
Alternate exterior angles
Consecutive interior angles
Corresponding angles

Answers

Answer:

Consecutive interior angles, x = 125

Step-by-step explanation:

Im just super big brain lol

Helppp me please I would really appreciate it please!!

Answers

Answer:

b?

Step-by-step explanation:

Which answer choice do I choose?

Answers

I also think as the other person said

Find f(g(3)). PLEASE HELP me asap!!!!! thank you so so much!!!! *will give brainliest*

Answers

Answer: Choice A)  -2

=========================================================

Explanation:

Start at x = 3 on the x axis. Move up until you reach g(x), then move to the left to hit the y axis. You should arrive at y = 3.

That y value is the input to the f(x) function.

Plugging x = 3 into the f(x) function has us draw a vertical line down to f(x) and then go horizontally until we reach y = -2.

Identify the slope of the equation 4x - 3y = - 15.

Answers

Answer:

4x

Step-by-step explanation:

Answer: 4/3

First, rewrite in slope-intercept form:

-3y=-5-4x

3y=5+4x

y=5/3+4/3x

y=4/3x+5/3

And so we can see that 4/3 is the slope of the equation.

what is the simplest form of 3/2 + 6/5​

Answers

Answer:

[tex]2\frac{7}{10}[/tex]

Step-by-step explanation:

[tex]\frac{3}{2}+\frac{6}{5}[/tex]

[tex]=\frac{15}{10} +\frac{12}{10}[/tex]

[tex]=\frac{27}{10} =2\frac{7}{10}[/tex]

2 7/10.
6(5)=30-3=27.
5(2)=10. 27/10

Malachi bought a new fishing rod. The regular price of the fishing rod was $125.99. He bought it on sale with a 15% discount. Sales tax of 3% is applied to the discounted total. What was the sale price with tax of Malachi’s fishing rod to the nearest cent.

Answers

Answer:

$3.21

Step-by-step explanation:

circle 0 shown below has a radius of 27 inches.find to the nearest tenth of a degree the measure of the angle ,x, that forms are whose length is 14inches.

Answers

Answer: 29.7 degrees

Step-by-step explanation:

Good, I can see the diagram now!

First calculate circumference of the circle.

C=2πr

C=2π(27)

C=54π in ==> 360 degrees

54π/14=12.11757

360/12.11757=

29.709=29.7 degrees

A scale drawing of a building is shown below. The scale of the drawing is 1 cm = 5 m



What is the perimeter of the actual building?

Answers

Answer:

150

Step-by-step explanation:

P = total distance

find the remaining distance which is

9- 4 = 5cm

6-4 = 2cm

P= 4+9+6+4+2+5

P= 30cm

Actual Perimeter

1cm = 5m

30 cm=?

30*5 = 150m

Answer:115

Step-by-step explanation:

Find the product. Simplify your answer.
-9(-y² + 9)

Answers

Answer:

9y²+9 that's the answer

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