If \[S\] is the sum to infinity of a G.P., whose first term is \[a\], then the sum of the first \[n\] terms is [UPSEAT 2002]

\[a\left[ 1-{{\left( 1-\frac{a}{S} \right)}^{n}} \right]\]

\[S{{\left( 1-\frac{a}{S} \right)}^{n}}\]

\[S\left[ 1-{{\left( 1-\frac{a}{S} \right)}^{n}} \right]\]

If \[S\] is the sum to infinity of a G.P., whose first term is \[a\],

1.	If \[S\] is the sum to infinity of a G.P., whose first term is \[a\], then the sum of the first \[n\] terms is [UPSEAT 2002]
A.	\[S{{\left( 1-\frac{a}{S} \right)}^{n}}\]
B.	\[S\left[ 1-{{\left( 1-\frac{a}{S} \right)}^{n}} \right]\]
C.	\[a\left[ 1-{{\left( 1-\frac{a}{S} \right)}^{n}} \right]\]
D.	None of these
Answer» C. \[a\left[ 1-{{\left( 1-\frac{a}{S} \right)}^{n}} \right]\]

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If \[S\] is the sum to infinity of a G.P., whose first term is \[a\], then the sum of the first \[n\] terms is [UPSEAT 2002]

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