SOLUTION: Find the nth term of the sequence: 1,-3,9,-27,81

SOLUTION: Find the nth term of the sequence: 1,-3,9,-27,81

Algebra.Com

Question 946499: Find the nth term of the sequence:
1,-3,9,-27,81
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
It's alternating signed powers of 3.

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