Calculus Examples

$\sum_{x = 4}^{8} i^{x}$

Step 1

Expand the series for each value of $x$ .

$i^{4} + i^{5} + i^{6} + \dots + i^{8}$

Step 2

Simplify the expanded form.

$0$

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