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Thread: Find the number that comes next in the following sequence: 2,9,28,65,126,...?

  1. #1
    Join Date
    Aug 2007
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    Default Find the number that comes next in the following sequence: 2,9,28,65,126,...?

    Find the number that comes next in the following sequence: 2,9,28,65,126,...

  2. #2
    Join Date
    Aug 2007
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    Default

    2+7+19=28
    2+7+19+37=65
    2+7+19+37+61=126
    2+7+19+37+61+91=217
    The sequence shoud be : 2,9,28,65,126,217, ............

  3. #3
    Join Date
    Jul 2009
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    Quote Originally Posted by kripa s View Post
    find the number that comes next in the following sequence: 2,9,28,65,126,...
    1^3+1,2^3+1,3^3+1,4^3+1,5^3+1,6^3+1,7^3+1....
    2,9,28,65,126,217,344....

  4. #4
    Join Date
    Aug 2009
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    Default haiiiiiiii




    The answer for this one is 66.

    Add each no. with before one ,4 eg.

    5+2=7 , 7+2=9 , ecttttt finally 25+41=66

  5. #5
    Join Date
    Mar 2012
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    Default

    2+7+19=28
    2+7+19+37=65
    2+7+19+37+61=126
    2+7+19+37+61+91=217
    The sequence shoud be : 2,9,28,65,126,217, ............

  6. #6

    Default

    hi
    ans of the question is number of the next is
    2,9,28,65,126,...

    2+7=9
    9+19=28
    28+37(19*2=38-1)=65
    no more discss

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