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| 1. |
\begin{array}{l}{\text { The sum of } 10 \text { tems of } G P \frac{1}{2}+\frac{1}{4}+\frac{1}{8}+\ldots \ldots \ldots \text { is }} \\ {\text { 1) } \frac{2^{10}-1}{2^{10}} \quad(2) \frac{2^{0}-1}{2^{9}}}\end{array} |
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