9000062902

SubArea: 
Infinite series
Level: 
A
Project ID: 
9000062902
Accepted: 
1
Clonable: 
0
Easy: 
1
Find the sum of the following geometric series. \[ 1 + \frac{3} {2} + \frac{9} {4} + \frac{27} {8} + \frac{81} {16}+\cdots \]
\(\infty \)
\(- 2\)
\(2\)
\(\frac{2} {5}\)