# Given the geometric series #1/6 + 1/36 + 1/216+ ...#, what is the common ratio #r#?

##### 2 Answers

Jun 7, 2017

#### Answer:

#### Explanation:

So,

Jun 7, 2017

#### Answer:

#### Explanation:

To find the common ratio of any geometric series, we must find the quotient of any two consecutive terms:

Therefore, the common ratio