L.sufiya khanam Asked a Question
November 12, 2020 7:41 pmpts 30 pts
plz explain me this in detail
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  • Deepak singh thankyou
    see attached (updated )
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  • Sonu
    if deepak sir you take x+k! then for k=1 you have x+1! but in problem for k=1 we have only x(x+1) so which series you let this is wrong
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  • Sonu
    its complete
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    Deepak singh
    maam , take n=2 then your series is wrong ..
  • Sonu
    this is 1
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  • Sonu
    answer
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