MCQOPTIONS
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| 1. |
If \[{{P}_{n}}\] denotes the product of the binomial coefficients in the expansion of \[{{(1+x)}^{n}}\], then \[\frac{{{P}_{n+1}}}{{{P}_{n}}}\] equals |
| A. | \[\frac{n+1}{n!}\] |
| B. | \[\frac{{{n}^{n}}}{n!}\] |
| C. | \[\frac{{{(n+1)}^{n}}}{(n+1)!}\] |
| D. | \[\frac{{{(n+1)}^{n+1}}}{(n+1)!}\] |
| Answer» E. | |