leenaalianaR leenaalianaR

30-11-2016
Mathematics

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use the geometric mean to find the 7th term in a geomtric sequence if the 6th term is 75 and the 8th term is 48.

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JcAlmighty JcAlmighty

05-12-2016

The answer is 60

A geometric mean of x and y is: √(x*y)

If we take that x = 75, y = 48, then the geometric mean of 75 and 48 is:
√(75*48) = √3600 = 60

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