Algebra Examples

$25 - 3 n$

Step 1

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

$a_{3} = 25 - 3 \cdot 3$

Step 2

Multiply $- 3$ by $3$ .

$a_{3} = 25 - 9$

Step 3

Subtract $9$ from $25$ .

$a_{3} = 16$

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