If-a-b-c-d-are-in-GP-then-a-3-b-3-1-b-3-c-3-1-c-3-a-3-1-are-in-

Question Number 31953 by 24444355 last updated on 17/Mar/18

If a, b, c, d are in GP, then {(a^{3} + b^{3})}^{- 1},

{(b^{3} + c^{3})}^{- 1}, {(c^{3} + a^{3})}^{- 1} are in

Commented by Rasheed.Sindhi last updated on 18/Mar/18

Why is d disappeared in “ after {then}^{″} part ?

Commented by rahul 19 last updated on 18/Mar/18

i t h i n k t h e r e s h o u l d n o t b e a n y d .