Find the Sum, If It Exists, of the Terms of the Infinite

Multiple Choice

Find the sum, if it exists, of the terms of the infinite geometric sequence.
- $\sum_{\mathrm{i}=1}^{\infty}(2) \left(\frac{1}{3}\right) ^{\mathrm{i}}$

A) $\frac{3}{2}$
B) 2
C) 1
D) Does not exist