### Home > CCAA8 > Chapter 6 Unit 7 > Lesson CCA: 6.2.3 > Problem6-89

6-89.

Given the sequence 2, 10, 50, 250, … complete parts (a) through (c) below.

1. What kind of sequence is it?

How do you get from one term to the next?

2. Describe the shape of the graph.

The shape of the graph is curved.

3. Give an explicit equation for the sequence.

What is t(0)? What is the multiplier?

$t(n)=\frac{2}{5}(5)^{n}$

Make sure you know why this is the answer.