What is Harmonic Progression in Mathematics?

What is Harmonic Progression in Mathematics? Harmonic Progression (H.P.) Definition: A progression is called a harmonic progression (H.P.) if the reciprocals of its terms are in A.P. General term of an H.P. Harmonic mean If three or more numbers are in H.P., then the numbers lying between the first and last are called harmonic means … Read more