Question

Find the specified term of the following geometric sequences.

A^1 = 2, r= 3 find A^8
A^1 = 0, r = 1/2 find A^8

Answer 1

7374

0.

Explanation:

a^r = a1 * r^(n-1)

So, the terms are:

2*(3)^(8-1) = 4374

and

0*(1/2)^-1/2 = 0