142 Answered Questions for the topic Arithmetic Sequence

Arithmetic Sequence Math Precalculus Arithmetic Series

01/19/21

#### math precalculus 12

If an arithmetic series has a = 13.7 and t3 = 12.3, then determine S3.
Arithmetic Sequence Pre Calculus Nth Term General Term

11/23/20

#### Write a formula for the general term​ (the nth​ term) of the arithmetic sequence

Write a formula for the general term​ (the nth​ term) of the arithmetic sequence below. Then use the formula for an to find a20​, the 20th term of the sequence.2,5,8,11...
Arithmetic Sequence Algebra 2

04/20/20

#### arithmetic sequences and series

Find the indicated term of each arithmeticsequence.18. a10 for –1, 1, 3, ...
Arithmetic Sequence Algebra 2

07/23/19

#### Find a1 if s20=450 d=5

Arithmetic Sequence Math

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
Arithmetic Sequence Prealgebra

06/13/19

#### Find the term of 2,6,10,14,...?

Arithmetic Sequence Algebra 1

05/17/19

#### Algebraic form of 5 8 11 14

5,8,11,14Position=1 2 3 4Term =5 8 11 14 Xn=
Arithmetic Sequence Algebra 2

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)... more
Arithmetic Sequence Geometric Sequence Arithmetic Math 11

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... more
Arithmetic Sequence

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
Arithmetic Sequence

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
Arithmetic Sequence Precalculus Sequences Arithmithic

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=      ????

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... more
Arithmetic Sequence

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?
Arithmetic Sequence Logic Numbers Number Theory

08/08/18

#### Eric and Marina each wrote two or three poems everyday. Over a period of time, Eric wrote 43 poems while Marina wrote 61.

How many days were in this period of time?  18,19,20,21, or 22 days   Thanks so much
Arithmetic Sequence

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
Arithmetic Sequence

07/03/18

#### what is the 25th term of the arithmetic sequence 3,7,11,15,19

Using an=a1+(n-1)d
Arithmetic Sequence

06/26/18

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

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

06/10/18

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

Arithmetic Sequence

06/05/18

#### -4,-2,0,2 i a arithmetic sequence?

-4,-2,0,2 is a aritmetic sequence? Explain

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