Algebra Examples

$a_{4} = 5 {(3)}^{4 - 1}$

Step 1

Subtract $1$ from $4$ .

$a_{4} = 5 \cdot 3^{3}$

Step 2

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

$a_{4} = 5 \cdot 27$

Step 3

Multiply $5$ by $27$ .

$a_{4} = 135$

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