$$\lim_{x \rightarrow 1-} \sum_{n=0}^{\infty} (-1)^n \frac{2^{2 n}}{\binom{2 n}{n}} x^{2 n}$$
Answer
A limit of a power series
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Tolaso J Kos
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A limit of a power series
Evaluate the following limit:
$$\lim_{x \rightarrow 1-} \sum_{n=0}^{\infty} (-1)^n \frac{2^{2 n}}{\binom{2 n}{n}} x^{2 n}$$
$$\lim_{x \rightarrow 1-} \sum_{n=0}^{\infty} (-1)^n \frac{2^{2 n}}{\binom{2 n}{n}} x^{2 n}$$
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