The sequence an = 1 (3) ^ (n - 1) is graphed below:

Find the average rate of change between n = 1 and n = 3.

A) 1/3

B) 1

C) 3

D) 4

Question

7 February, 21:26

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Alejandro Cox · Answer 1

A (1) = (1) (3) ^ (1-1)

a (1) = 1

a (3) = 1 (3) (3-1) = 1 (9) = 9

rate = (9-1) / (3-1) = 8/2=4 is average rate

The sequence an = 1 (3) ^ (n - 1) is graphed below:Find the average rate of change between n = 1 and n = 3.A) 1/3B) 1C) 3D) 4