Difference Between the Harmonic Mean and Arithmetic Mean. All numbers must be positive and must be separated by commas or spaces. What is the harmonic mean of 1 5 8 10.
If n is the number of numbers it is found by dividing the number of numbers by the reciprocal of each number.
For example take the square root if you have 2 values cube root if you have 3 values and so on. It is calculated by dividing the number of observations by the reciprocal of each number in the series. Alternatively they may be entered on separate lines. Let 1a 1 ad 1 a 2d.