(2^2 + 4^2 + 6^2 + ... + 20^2) = ? – McqOptions

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1.	(2^2 + 4^2 + 6^2 + ... + 20^2) = ?
A.	770
B.	1155
C.	1540
D.	385 x 385
Answer» D. 385 x 385

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