Question

what is (harmonic mean), is some one have intelligence use here

Answer 1

hey user!!!

According to rules of mathematics,, harmonic is one of the avearge and of the pythagorean which can be expressed in reciprocal form

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Answer 2

Hey,

-» Harmonic is one of several kinds of average, and in particular one of the Pythagorean means. 

-» . The harmonic mean can be expressed as the reciprocal of the arithmetic mean of the reciprocals of the given set of observations. 

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