### Home > A2C > Chapter 12 > Lesson 12.2.1 > Problem12-95

12-95.

For the sequence: $5, −2, −9, −16, …$

1. Find $t\left(50\right)$, the $50^{th}$ term.

$−338$

2. Find $S\left(50\right)$, the sum of the first $50$ terms.

$\frac{50(5+(-338))}{2}$