_ n 1 2 + 1 2^ 2 + 1 2^ 3 + + 1 2^ n equals
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
\(\lim _{n \rightarrow \infty} \frac{1}{2}+\frac{1}{2^{2}}+\frac{1}{2^{3}}+\ldots+\frac{1}{2^{n}}\) equals
- 99.2100
- 100.2100
- 1 + 99.2100
- none of these
Answer
(C) 1 + 99.2 100
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