Question

MEDAL AND FAN!!
Given the geometric sequence where a1 = −1 and the common ratio is 7, what is the domain for n?
a. all integers
b. All integers where n ≥ −1
c. All integers where n ≥ 0
d. All integers where n ≥ 1

Answer 1

@jim_thompson5910

Answer 2

n is the sequence number of the terms
a1 has sequence number 1

so which option do u think is correct?

Answer 3

b? @cwrw238

Answer 4

d*

Answer 5

d

Answer 6

n must be 1 or greater

Answer 7

I meant d the first time and thank you