Question

How do you find the nth term of the sequence `1/2, 1/4, 1/8, 1/16, ...`?

Answer 1

`a_n=1/2^n`

Explanation:

We have `1/2,1/2^2,1/2^3, cdots, 1/2^n` so

`a_n = 1/2^n`