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Given that 12 + 22 + 32 + ........... + 102 = 385, then the value of (22 + 42 + 62 + ...........+ 202 ) is equal to (a) 770 (b) 1540 (c) 1155 (d) (385)2 |
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Answer» The answer is: (b) 1540 |
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