MCQOPTIONS
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| 1. |
If \(1^2 +2^2 +3^2 + ...+n^2 = \dfrac{n(n+1)(2n+1)}{6},\) find the value of \(5^2 +6^2 + 7^2 + ....+10^2.\) |
| A. | 330 |
| B. | 345 |
| C. | 355 |
| D. | 360 |
| Answer» D. 360 | |