Evaluate the following: ^ n+1 C_n - Vidyadip

Question

Evaluate the following: $^{n+1}C_n$

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Answer

We have, $=\frac{(\text{n}+1)!}{(\text{n!})(\text{n+1-n})!}$ $=\frac{(\text{n+1})\times\text{n}!}{\text{n!}\times1!}$ $=\text{n}+1$

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