### Home > CCA2 > Chapter B > Lesson B.1.1 > Problem B-14

B-14.

For parts (a) and (b), find a recursive equation in form for each sequence. (For a reminder about

*form see the Math Notes box in Lesson A.3.2.) For parts (c) and (d) find an explicit equation for each sequence.*

**Homework Help ✎**

What is

? How are the terms changing?

First find the generator for the sequence.

Is the sequence arithmetic or geometric?

Is the sequence arithmetic or geometric?