SOLUTION: how to solve this series of numbers with formula?
81,27,9, ,
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Question 452276: how to solve this series of numbers with formula?
81,27,9, ,
Answer by htmentor(1343) (Show Source): You can put this solution on YOUR website!
This is a geometric series with common ratio = 27/81 = 1/3
So the nth term in the series can be written as
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