" 14.The harmonic mean of "4,8,16" is "

The harmonic mean of 3, 7, 8, 10, 14 is :

Harmonic mean of 2, 4, 5 is…...

The harmonic mean of 3, 7, 8, 10, 14, is

If 2u = 5x and the harmonic mean of x is -0.4, then find the harmonic mean of u.

If 2u = 5x and the harmonic mean of x is 0.4, then find the harmonic mean of u.

The harmonic mean of two numbers is -(8)/(5) and their geometric mean is 2 . The quadratic equation whose roots are twice those numbers is

The harmonic mean of two numbers is -(8)/(5) and their geometric mean is 2 . The quadratic equation whose roots are twice those numbers is

Find the harmonic mean of the given data- 1,4,8,10,16,20