This problem is just for fun, meant as a challenge.

Calculate $\displaystyle \lim_{n \to \infty} \frac{2^{2n-1}((n-1)!)^2 \sqrt{n}}{(2n-1)!} $.

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- Dec 17th 2009, 01:03 PM #1

- Dec 17th 2009, 07:11 PM #2

- Dec 17th 2009, 07:29 PM #3

- Dec 17th 2009, 07:37 PM #4

- Dec 17th 2009, 07:41 PM #5

- Dec 17th 2009, 08:31 PM #6

- Dec 19th 2009, 01:46 AM #7

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