business meeting

  • 20Feb
  • 2013
    • 4
    2.7k
    KumaravelJunior Member
    Junior Member
    • Posts: 23
    • Threads: 19
    • Reputation: 3
    20-02-2013, 07:16 PM Düzenlendi #4
    yes great answer bro

    formula is
    (n(n+1)/2)=66
    n^2+n=132
    n^2+n-132=0
    (n-12)(n+11)=0
    n=12;n=-11
    ans is 12
    11 is not answer because -11 is not proper
    Kumaravel, proud to be a member of Vidyarthiplus.com (V+) - Online Students Community since Feb 2013.Treeswing



    Messages In This Thread
    business meeting - by Kumaravel - 20-02-2013, 06:52 PM
    RE: business meeting - by WR1334 - 20-02-2013, 06:59 PM
    RE: business meeting - by ssh - 20-02-2013, 07:02 PM
    RE: business meeting - by Kumaravel - 20-02-2013, 07:16 PM
    RE: business meeting - by WR1334 - 20-02-2013, 08:22 PM