Question: It is sometimes useful to have a closed-form definition instead; for this purpose, an approximation can be used. R.W. Gosper proposed the following approximation formula:

It is sometimes useful to have a closed-form definition instead; for this purpose, an approximation can be used. R.W. Gosper proposed the following approximation formula: n! z n"en 1 2n + 3 Create a function takes n as input and returns the approximation for factorial value. This program is written in C
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