What's the geometric mean of these two numbers? 8.5 and 12.4

asked Jan 19, 2018 136k views

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(8.5*12.4)^(1/2)=10.266

In general the geometric mean is (ab)^(1/2), (abc)^(1/3), (abcd)^(1/4), etc

The nth root of the product of n elements.

Jon Purdy answered Jan 24, 2018

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