Question

If the sixth term of a sequence is 128 and the common ratio is 2, then what is the first term?

2 or 4??

Answer 1

The sixth term is \(2^7\), and the common ratio is \(2^1\). That's an oral question.

Answer 2

\(T_{n + 1} = 2^n\)
The formula that I got.

Answer 3

so 2 rihgt

Answer 4

Yep :)

Answer 5

thankthanks:)