Algebra Examples

$(\frac{n}{n + 7})$

Step 1

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

$a_{3} = \frac{3}{(3) + 7}$

Step 2

Remove parentheses.

$a_{3} = \frac{3}{(3) + 7}$

Step 3

Add $3$ and $7$ .

$a_{3} = \frac{3}{10}$