### Home > PC > Chapter 8 > Lesson 8.2.1 > Problem 8-75

8-75.

Compute the first five terms of the recursively defined sequence. Homework Help ✎

*t*_{n}_{+1}=*t*+ 2_{n}*n*+ 1;*t*_{1}= 1

*t* = 1

If *n* = 1, then...*t*_{1+1} = *t*_{1} + 2(1) + 1*t*_{2} = 1 + 2(1) + 1*t*_{2} = 4

Now what if *n* = 2, 3, or 4?