### Home > CCA2 > Chapter 3 > Lesson 3.1.2 > Problem 3-26

3-26.

Find an equation for each sequence below. Then describe its graph. Homework Help ✎

First, decide if the given sequence is arithmetic or geometric.

Common difference =

So, .

Find the value of *b* at

Write the equation once you know . Then describe the graph.

The graph is a straight line with the *y*-intercept at

The multiplier is less than 1.

You will need to find *t*(0) to write the equation.

This graph is not linear.