Question

Given the geometric sequence where a1 = 3 and the common ratio is −1, what is the domain for n?
All integers where ≤ 0
All integers where n ≥ 0
All integers where n ≤ 1
All integers where n ≥ 1

Answer 1

a) all integers where <0

Answer 2

hey mate your answer is C. All integers where n ≤ 1