Find the Third Term a_n=-11+7n

$a_{n} = - 11 + 7 n$

Step 1

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

$a_{3} = - 11 + 7 (3)$

Step 2

Multiply $7$ by $3$ .

$a_{3} = - 11 + 21$

Step 3

Add $- 11$ and $21$ .

$a_{3} = 10$