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[" 7."1^(2)+(1^(2)+2^(2))+(1^(2)+2^(2)+3...

[" 7."1^(2)+(1^(2)+2^(2))+(1^(2)+2^(2)+3^(2))+...],[" पान्न "8" मे "10" तक प्रत्येक श्रेढी के "n" पदों का योग ज्ञात "]

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