If `a,b,c` are in G.P. and x,y be the AM's between a,b and b,c respectively then (A) `1/a+1/b=(x+y)/6``(B) ax+cy=b` (C) `a/x+c/y=2` (D) `1/x+1/y=2/b`

If a,b,c in G.P. x,y be the A.M.\'s between a,b and b,c respectively then (a/x+c/y)(b/x+b/y)= (A) 2 (B) -4 (C) 4 (D) none of these

If a, b, c are in G.P . and x, y are arithmetic means of a, b and b, c respectively, then (1)/(x)+(1)/(y) is equal to

If a, b, c are in G.P., x and y are the A.M.'s of a, b and b, c respectively, then prove that: (i)(a)/(x)+(c)/(y)=2" "(ii) (1)/(x)+(1)/(y)=(2)/(b)

If a ,b ,c are in G.P. and x ,y are the arithmetic means of a ,ba n db ,c respectively, then prove that a/x+c/y=2a n d1/x+1/y=2/b

If a, b and c are in G.P and x and y, respectively , be arithmetic means between a,b and b,c then

If a ,b ,a n dc are in G.P. and x a n d y , respectively, be arithmetic means between a ,b ,a n db ,c ,t h e n (a) a/x+c/y=2 b. a/x+c/y=c/a c. 1/x+1/y=2/b d. 1/x+1/y=2/(a c)

If a,b,c,d are in GP and a^x=b^y=c^z=d^u , then x ,y,z,u are in

If a ,b , a n dc are in G.P. and x ,y , respectively, are the arithmetic means between a ,b ,a n db ,c , then the value of a/x+c/y is 1 b. 2 c. 1//2 d. none of these

If a ,b , a n dc are in G.P. and x ,y , respectively, are the arithmetic means between a ,b ,a n db ,c , then the value of a/x+c/y is 1 b. 2 c. 1//2 d. none of these

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