### Home > PC3 > Chapter 12 > Lesson 12.1.4 > Problem12-59

12-59.

Fill in the values in the table to help you determine the first five terms in the sequence:

$t_{n+1} = t_{n} + 2n; t_{1} = 5$

 $n$ $t_{n}$ $t_{n+1} = t_{n }+ 2n$ $1$ $5$ $t_2 = 5 + 2(1)$ $2$ $3$ $4$ $5$

$n = 2$
$t_{2} = 7$
$t_{2 + 1} = t_{2} + 2n = 7 + 2(2)$