MCQOPTIONS
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| 1. |
If 'n' is positive integer and three consecutive coefficient in the expansion of \[{{(1+x)}^{n}}\] are in the ratio 6 : 33 : 110, then n is equal to: |
| A. | 9 |
| B. | 6 |
| C. | 12 |
| D. | 16 |
| Answer» D. 16 | |