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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 at .

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

The graph is a straight line with the -intercept at and a slope of .

The multiplier is less than .

You will need to find to write the equation.

This graph is not linear.