If $x, {G_1},{G_2},\;y$ be the consecutive terms of a $G.P.$, then the value of ${G_1}\,{G_2}$ will be
If $x, {G_1},{G_2},\;y$ be the consecutive terms of a $G.P.$, then the value of ${G_1}\,{G_2}$ will be
- A
$\frac{y}{x}$
- B
$\frac{x}{y}$
- C
$xy$
- D
$\sqrt {xy} $
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