If x,y,z, are in A.P. and `x^(2),y^(2),z^(2)` are in H.P., then
which of the following is correct ?

Given that log_(x)y,log_(z)x,log_(y)z are in GP, xyz=64" and "x^(3),y^(3),z^(3) are in A.P. Which one of the following is correct ? x,y and z are

Given that log_(x)y,log_(z)x,log_(y)z are in GP, xyz=64" and "x^(3),y^(3),z^(3) are in A.P. Which one of the following is correct ? xy,yz and zx are

a,b,x are in A.P.,a,b,y are in G.P. and a,b,z are in H.P. then:

three natural numbers X,y,z are in G.P.&x,y^(2),z are in A.P., then the minimum value of x+2y+z is equal to ?

a, b, x are in A.P., a,b,y are in G.P. and a, b, z are in H.P. then:

3 natural numbers x, y, z are in G.P. & x, y^2, z are in A.P., then the minimum value of x +2y +z is equal to