수열 $S_n=\frac{1}{2} + \cdots + \frac{1}{2^n}$의 극한 (The Limit of a Sequence $S_n=\frac{1}{2} + \cdots + \frac{1}{2^n}$)
수열 $S_n=\frac{1}{2} + \cdots + \frac{1}{2^n}$의 극한 (The Limit of a Sequence $S_n=\frac{1}{2} + \cdots + \frac{1}{2^n}$)
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