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1+2+3+........+n<1/8(2n+1)^2 prove using P.M.I

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1+2+3+........+n<1/8(2n+1)^2 prove using P.M.I

    • Posted by Aman Yadav 5 years, 7 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Kunal Kathpal 5 years, 7 months ago

    Very easy NCERT question

    2Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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