Question

Find the sum of the first 9 terms in the following geometric series.
64 + 32 + 16 + ...

Answer 1

127.75

Explanation:

Answer 2

Answer: 64 + 32 + 16 + 8 + 4 + 2 + 1 + .5 + .25 = 127.75

Step-by-step explanation: the sequence divides the next number by 2 ; 64/2 = 32, 32/2 = 16, etc