FP1: Series homework help

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  1. BigCal007's Avatar
    1 18-04-2012  22:17
    • New Member
    • Posts: 6
    FP1: Series homework help
    I'm currently struggling on a 'show that' question on my FP1 Series homework, i really appreciate any help at all.

    The question is, 'Show that N Sigma r=1 of r(2r+1) = 1/6n(n+1)(4n+5)
  2. raheem94's Avatar
    2 18-04-2012  22:19
    • TSR Demigod
    • Posts: 5,512
    Re: FP1: Series homework help
    (Original post by BigCal007)
    I'm currently struggling on a 'show that' question on my FP1 Series homework, i really appreciate any help at all.

    The question is, 'Show that N Sigma r=1 of r(2r+1) = 1/6n(n+1)(4n+5)
    Why did you made another thread?

    I have answered it in your previous thread.
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