Algebra Examples

$a_{n} = \frac{1}{n^{2}}$

Step 1

Substitute in the value of $n$ to find the $n$ th term.

$a_{2} = \frac{1}{{(2)}^{2}}$

Step 2

Raise $2$ to the power of $2$ .

$a_{2} = \frac{1}{4}$

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