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If 12+22+32 + ⋯ ⋯ +n2=n(n+1)(2n+1)612+22+32 + ⋯ ⋯ +n2=n(n+1)(2n+1)6 Find the value of 52+62+72 + ⋯ ⋯ +10252+62+72 + ⋯ ⋯ +102.

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If 12+22+32 + ⋯ ⋯ +n2=n(n+1)(2n+1)612+22+32 + ⋯ ⋯ +n2=n(n+1)(2n+1)6 <br />Find the value of 52+62+72 + ⋯ ⋯ +10252+62+72 + ⋯ ⋯ +102.






 
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