Calculus Examples

$6 \sum_{p = 4}^{8} - 6 p + p^{2}$

Step 1

Expand the series for each value of $p$ .

$6 (- 6 \cdot 4 + 4^{2} - 6 \cdot 5 + 5^{2} - 6 \cdot 6 + 6^{2} + \dots - 6 \cdot 8 + 8^{2})$

Step 2

Simplify the expanded form.

$60$