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Given that (1^2+2^2+3^2+ ..20^2)=2870 ,\...

Given that `(1^2+2^2+3^2+ ..20^2)=2870 ,\ ` the value of `(2^2+4^2+6^2+dot+40^2)i s` 2870 (b) 5740 (c) 11480 (d) 28700

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Given that (1^(2)+2^(2)+3^(2)+..20^(2))=2870, the value of (2^(2)+4^(2)+6^(2)++40^(2)) is 2870 (b) 5740(c)11480(d)28700

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