AP 1)! are in GP, then n!, 5 x n! and (n 1)! are in (C) HP (B) GP

AP 1)! are in GP,then n!,5xx n! and (n1)! are in (C)HP(B)GP

If n!,3n! and (n-1)! are in G.P then n!,5n! and (n+1)! are in

lf n! ,3n! and (n+1)! are in G.P, then n!, 5n! and (n+1)! are in

If x, 1, z are in AP and x, 2, z are in GP, then x, 4, z will be in (a) AP (b) GP (c) HP (d) None Of These

If a , b ,a n dc are in G.P., then a+b ,2b ,a n db+c are in a. A.P b. G.P. c. H.P. d. none of these

If a, 8, b are in AP, a, 4, b are in GP, and if a, x, b are in HP then x is

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.