Calculus Examples

$\sum_{n = 2}^{6} 2 n - 1$

Step 1

Expand the series for each value of $n$ .

$2 \cdot 2 - 1 + 2 \cdot 3 - 1 + 2 \cdot 4 - 1 + \dots + 2 \cdot 6 - 1$

Step 2

Simplify the expanded form.

$35$

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