Math, asked by Joshi503, 11 months ago

If an=1²+2²+3²+......+n²,then S10=

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Answered by khush7717

1

Answer:

fimd it by this formula

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Answered by debanthchampa

0

Answer:

An=1²+2²+3²+--+m²

4n²=m(n+1). (2n+1)

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