138 Answered Questions for the topic Arithmetic Sequence

07/19/19

#### I'm having trouble figuring out what to do with this...

Given the first term a1, and the common difference d of an arithmetic sequence, find the next five terms. a1= 6a+2, d= 3-2a

03/07/19

#### Terms,Arithmetic sequence

The 16th term of an arithmetic sequence is 67 and the 301st term of the same sequence is 1207 (a) calculate the common difference and the first term(b) simplify the formula for the general term(c)...
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11/27/18

#### Geometric sequence

Let x-2, x, x+3 be the first 3 terms of a geometric sequence. Find the value of x.. Please help, been trying to do this for hours and cant come uyp with a good answer, any help would be extremely...
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10/07/18

#### The sum of the 1st and 17th terms of an arithmetic sequence is 40.the sum of its 1st and 18th terms is 43.what is it's common difference.

10th class,scert ,first terminal examination

10/06/18

#### The sum of first 6 terms of an arithmetic sequence is 99.its 6th term is 39.what is the sum of its 3rd and 4th terms?

10th class, scert, first terminal examination 2018-2019

09/27/18

#### arithmetic sequence question !!!

Assume that a1,a2,a3,....ak form an arithmetic sequence. If we have a5 + a8 + a11 = 10 , a7 + a10 + a13 = 12 , and ak=11 , the k= ????

09/08/18

#### The terms 5+x, 8, and 1+2x are consecutive terms in an arithmetic sequence. Determine the value of x and state the three terms.

Arithmetic Sequence question

08/30/18

#### Arithmetic series/sequence simple problem

I have to use term or sum arithmetic series/sequence formulas to solve the 3 parts of this problem, but I don't understand how to convert the numbers provided into a usable equation.
An...
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08/10/18

#### What is the common difference in the arithmetic sequence -2, -5, -8, -11, -14?

What is the common difference in the arithmetic sequence -2, -5, -8, -11, -14?

07/26/18

#### If S19 = 570 and A1= -6 in an arithmic sequence find d, and A30

If S19 = 570 and A1= -6 in an arithmic sequence find d, and A30

06/30/18

#### What must be the value of k so that 5k-3,k+2, and 3k-11 will form an arithmetic sequence?

arithmetic

06/26/18

#### Find the indicated terms in each arithmetic sequence.

4, -1, -6, -11, ...
a10=
a16=
a20=
a25=
a29=

06/10/18

#### find yhe 7th term of an arithmetic sequence if the 3rd term is 5 and the 5th term is 11

kindly answer it thank u

05/20/18

#### Find the arithmetic sequence.

a) Find the sum of the first 70 terms of the arithmetic sequence: 22, 19, 16, 13, …b) Find the sum of the first 95 terms of the arithmetic sequence: -17, -12, -7, -2, …c) Find the sum of the first...
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05/05/18

#### Algebra 2 - Arithmetic

2+4+10+___+142.
It's arithmetic and I need to show work. I don't understand how to do it.

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