Algebra Examples

$\frac{2 n}{n + 9}$

Step 1

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

$a_{2} = \frac{2 (2)}{(2) + 9}$

Step 2

Multiply $2$ by $2$ .

$a_{2} = \frac{4}{2 + 9}$

Step 3

Add $2$ and $9$ .

$a_{2} = \frac{4}{11}$