Results 1 to 2 of 2

Math Help - Summation

  1. #1
    Member
    Joined
    Oct 2009
    From
    United States
    Posts
    169

    Summation

    Is ([(n+1)(n+2)(n+3)]/6 the formula for some summation? Thanks.
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor undefined's Avatar
    Joined
    Mar 2010
    From
    Chicago
    Posts
    2,340
    Awards
    1
    Quote Originally Posted by tarheelborn View Post
    Is ([(n+1)(n+2)(n+3)]/6 the formula for some summation? Thanks.
    Tetrahedral numbers. (Can be seen as summation of triangle numbers.)

    id:A000292 - OEIS Search Results
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. How to do a Summation
    Posted in the Pre-Calculus Forum
    Replies: 4
    Last Post: May 14th 2011, 12:08 PM
  2. Summation
    Posted in the Pre-Calculus Forum
    Replies: 6
    Last Post: May 7th 2011, 07:23 AM
  3. summation
    Posted in the Algebra Forum
    Replies: 1
    Last Post: February 2nd 2009, 09:17 AM
  4. Summation Help
    Posted in the Algebra Forum
    Replies: 9
    Last Post: January 31st 2009, 08:47 PM
  5. summation
    Posted in the Advanced Statistics Forum
    Replies: 2
    Last Post: October 8th 2008, 05:19 PM

/mathhelpforum @mathhelpforum