MCQOPTIONS
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| 1. |
Given that \((1^2 + 2^2 + 3^2 + ...+10^2)=385\), the value of \((2^2 +4^2 +6^2 + ...+ 20^2)\) is equal to |
| A. | 770 |
| B. | 1155 |
| C. | 1540 |
| D. | (385)2 |
| Answer» D. (385)2 | |