Algebra Examples

$a_{8} = 3^{8 - 1}$

Step 1

Subtract $1$ from $8$ .

$a_{8} = 3^{7}$

Step 2

Raise $3$ to the power of $7$ .

$a_{8} = 2187$

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