9000062901

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Level: 
Project ID: 
9000062901
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
Find the sum of the following geometric series. \[ -\frac{1} {3} + \frac{1} {6} - \frac{1} {12} + \frac{1} {24}-\cdots \]
\(-\frac{2} {9}\)
\(-\frac{2} {3}\)
\(\frac{2} {9}\)
\(\infty \)