MCQOPTIONS
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MCQOPTIONS
| 1. |
The sum of cubes of the first n natural numbers is given by _________ |
| A. | {n(n+1)/2}² |
| B. | {n(n-1)/2}² |
| C. | {n²(n+1)/2}² |
| D. | None of the mentioned |
| Answer» B. {n(n-1)/2}² | |