1.

If the sum of the \[n\]terms of G.P. is \[S\] product is \[P\] and sum of their inverse is \[R\], than \[{{P}^{2}}\] is equal to  [IIT 1966; Roorkee 1981]

A. \[\frac{R}{S}\]
B. \[\frac{S}{R}\]
C. \[{{\left( \frac{R}{S} \right)}^{n}}\]
D. \[{{\left( \frac{S}{R} \right)}^{n}}\]
Answer» E.


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