Precalculus Examples

$- 12$ , $- 4$ , $\frac{4}{3}$ , $- \frac{4}{9}$

Step 1

The series given is not geometric. Therefore, the infinite sum cannot be calculated.

No solution

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$