Question

Help with geometric series!

Answer 1

Given the geometric sequence where a_1 = –1 and the common ratio is 7, what is the domain for n?

Answer 2

@johnweldon1993

Answer 3

@wio @jdoe0001

Answer 4

All integers where n ≥ 1

Answer 5

How do you know?

Answer 6

@johnweldon1993 please this is my last problem.

Answer 7

well never mind then.....

Answer 8

I just asked you how to solve the problem.

Answer 9

How did you get the answer?

Answer 10

U can review everything johnweldon explained to u in ur last question. everything he said there should apply to this question as well.

Answer 11

I can see that, but I'm struggling to understand how to do so.

Answer 12

The domain here for the geometric series is the same as that for the arithmetic series because the reasoning is the same.