Precalculus Examples

$12 n - 3$

Step 1

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

$a_{3} = 12 (3) - 3$

Step 2

Multiply $12$ by $3$ .

$a_{3} = 36 - 3$

Step 3

Subtract $3$ from $36$ .

$a_{3} = 33$

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