If `x^2+9y^2+25 z^2=x y z((15)/x+5/y+3/z),t h e n` `x ,y ,a n dz` are in H.P. b. `1/x ,1/y ,1/z` are in A.P. c. `x ,y ,z` are in G.P. d. `1/a+1/d=1/b=1/c`

If x^2+9y^2+25 z^2=x y z((15)/x+5/y+3/z), then x ,y ,a n dz are in a. H.P. b. A.P. c. G.P. d. None of These

If x^2+9y^2+25 z^2=x y z((15)/x+5/y+3/z), then x ,y ,a n dz are in a. H.P. b. A.P. c. G.P. d. None of These

If x^(2)+9y^(2)+25z^(2)=xyz((15)/(x)+(5)/(y)+(3)/(z)), then x,y, andz are in H.P.(1)/(x),(1)/(y),(1)/(z) are in A.P.c.x,y,z are in G.P.d.(1)/(a)+(1)/(d)=(1)/(b)=(1)/(c)

If a^x=b^y=c^z and a,b,c are in G.P. show that 1/x,1/y,1/z are in A.P.

If a^x=b^y=c^z and a,b,c are in G.P. show that 1/x,1/y,1/z are in A.P.

If x ,1,a n dz are in A.P. and x ,2,a n dz are in G.P., then prove that x ,a n d4,z are in H.P.

If x ,1,a n dz are in A.P. and x ,2,a n dz are in G.P., then prove that x ,a n d4,z are in H.P.

If x ,1,a n dz are in A.P. and x ,2,a n dz are in G.P., then prove that x ,a n d4,z are in H.P.

If x ,1,a n dz are in A.P. and x ,2,a n dz are in G.P., then prove that x ,a n d4,z are in H.P.

Given that x+y+z=15w h e na ,x ,y ,z ,b are in A.P. and 1/x+1/y+1/z+=5/3w h e n a ,x ,y ,z ,b are in H.P.