If six harmonic means are inserted between 3 and `(6)/(23)`, then the fourth harmonic mean is

If 4 A.Ms are inserted between 3 and 23 ,then the fourth AM is

Insert 6 harmonic means between 3 and (6)/(23)

Insert 6 harmonic means between 3 and (6)/(23)

Insert 6 harmonic means between 3 and (6)/(23)

Insert 6 harmonic means between 3 and (6)/(23)

Insert 6 harmonic means between 3 and (6)/(23)

If 8 harmonic means are inserted between two numbes a and b (altb) such that arithmetic mean of a and b is 5/4 times equal to geometric mean of a and b then ((H_(8)-a)/(b-H_(8))) is equal to

If 3 arithmetic means, 3 geometric means and 3 harmonic means are inserted between 1 and 5, then the cubic equation whose roots are first A.M., second G.M. and third H.M. between 1 and 5, is

If 3 arithmetic means, 3 geometric means and 3 harmonic means are inserted between 1 and 5, then the cubic equation whose roots are first A.M., second G.M. and third H.M. between 1 and 5, is

If n is a root of x^(2)(1-ac)-x(a^(2)+c^(2))-(1+ac)=0 and if n harmonic means are inserted between a and c, find the difference between the first and the last means.