8.If H1, H2, ...... , H2010 are 2010 harmonic means between a and b(#a), then value of `(H_1+a)/(H1-a)+(H_2010+b)/(H_2010-b)` is equal to

If H_1. H_2...., H_n are n harmonic means between a and b (!=a) , then the value of (H_1+a)/(H_1-a)+(H_n+b)/(H_n-b) =

If H_1. H_2...., H_n are n harmonic means between a and b (!=a) , then the value of (H_1+a)/(H_1-a)+(H_n+b)/(H_n-b) =

If H_(1).H_(2)....,H_(n) are n harmonic means between a and b(!=a), then the value of (H_(1)+a)/(H_(1)-a)+(H_(n)+b)/(H_(n)-b)=

If the harmonic mean between a and b be H, then the value of 1/(H-a)+1/(H-b) =?

If the harmonic mean between a and b be H, then the value of (1)/(H-a)+(1)/(H-b) is-

If H_(1),H_(2)…H_(4) be (n-1) harmonic means between a and b, then (H_(1)+a)/(H_(1)-a)+(H_(n-1)+b)/(H_(n-1)-b) is equal to

If H_(1), H_(2), ….. H_(n) are n harmonic means between a and b ( ne a), then the value of (H_(1) + a)/(H_(1) - a) + (H_(n) + b)/(H_(n) - b)

If H_1.,H_2,…,H_20 are 20 harmonic means between 2 and 3, then (H_1+2)/(H_1-2)+(H_20+3)/(H_20-3)=

If H_1.,H_2,…,H_20 are 20 harmonic means between 2 and 3, then (H_1+2)/(H_1-2)+(H_20+3)/(H_20-3)=

If H_1.,H_2,…,H_20 are 20 harmonic means between 2 and 3, then (H_1+2)/(H_1-2)+(H_20+3)/(H_20-3)=