Calculus Examples

$4 \sum_{i = 1}^{5} i^{2} - 4$

Step 1

Expand the series for each value of $i$ .

$4 (1^{2} - 4 + 2^{2} - 4 + 3^{2} - 4 + \dots + 5^{2} - 4)$

Step 2

Simplify the expanded form.

$140$

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