# How do you find the sum of the infinite geometric series 1/8-1/16+1/32-1/64+...?

##### 1 Answer

Apr 28, 2018

#### Explanation:

#1/8-1/16+1/32-1/64--(1)

a GP is in the form

for

we have

to find the common ratio

for a GP to have a sum to infinity