SOLUTION: Write the nth term as a function of n. 81, 27, 9, 3, 1, .... I already know it is dividing by 3 each time but I don't know how to express this as a function of n. Help please

SOLUTION: Write the nth term as a function of n. 81, 27, 9, 3, 1, .... I already know it is dividing by 3 each time but I don't know how to express this as a function of n. Help please

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Question 868714: Write the nth term as a function of n.
81, 27, 9, 3, 1, ....
I already know it is dividing by 3 each time but I don't know how to express this as a function of n. Help please!
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

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