☼ Harmonic Mean : If the reciprocals of the terms is an arithmetic series is taken and then summed up, then the number of observations divided by the sum is defined as Harmonic mean.
Harmonic mean of
☼ Geometric Mean : The geometric mean (G.M.) of n numbers is the nth root of the product of the n numbers.
Therefore, Geometric mean of
☼ Arithmetic Mean : The arithmetic mean of n numbers is denoted by and is calc…
