SOLUTION: what is the fifteenth term in the sequence 1,5,9...?

Algebra.Com
Question 574525: what is the fifteenth term in the sequence 1,5,9...?
Answer by chana(69)   (Show Source): You can put this solution on YOUR website!
it has a formula A +(N-1)D
where A = first term,
N = position of the term wat we need
D = common difference between the terms
15 th term = 1 + (15-1)* 4
=57.

RELATED QUESTIONS

The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the... (answered by MathLover1,MathTherapy,greenestamps,ikleyn)
What is the 15th term of the sequence -13, -9, -5, -1, . . .... (answered by robertb)
What is the next term in the Fibonacci sequence 1, 1, 2, 3, 5, 8,... (answered by MathLover1)
1. Find the 20th term of the following sequence. -6, -4, -2, 0, ... 32 44 46 2.... (answered by ewatrrr)
the fifteenth term in an arithmetic sequence is 43 and the sum of the first 15 terms of... (answered by dkppathak)
what is the fourth term in this sequence: A(n)=5*(-3)^n-1 (answered by edjones)
The fourth term is 14 and the sixteenth term is 50,dertemine the fifteenth... (answered by reviewermath)
150,30,6,..... in the sequence above , each term after the 1st term... (answered by robertb)
What is the general term of the arithmetic sequence:... (answered by MathLover1)