Calculus Examples

$\sum_{n = 1}^{5} 4 n - 3$

Step 1

Expand the series for each value of $n$ .

$4 \cdot 1 - 3 + 4 \cdot 2 - 3 + 4 \cdot 3 - 3 + \dots + 4 \cdot 5 - 3$

Step 2

Simplify the expanded form.

$45$

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