Question

Fill in the blanks:-
Harmonic mean of two numbers
of two numbers 1 & 3 is______​

Answer 1

Answer:

Harmonic Mean is one of the several kinds of average. Mathematically, the harmonic mean between two numbers a and b is defined as. H = 2/ (1/a + 1/b) This can further be written as: H = 2ab/(a+b)