Solve
-One Approximation For \pi $\pi$ Is the Infinite Sum $\sum_{i=1}^{\infty}\left[(-1)^{i}+1 \cdot \frac{4}{2 i-1}\right]$

Multiple Choice

Solve.
-One approximation for $\pi$ is the infinite sum $\sum_{i=1}^{\infty}\left[(-1) ^{i}+1 \cdot \frac{4}{2 i-1}\right]$ . Find the sum of the first 9 terms, rounded to the nearest hundredth.

A) 3.22
B) 3.28
C) 3.25
D) 3.24