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Thread: Binomial series

  1. August 17th 2010, 05:42 AM #1
    JCM133
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    Binomial series

    Hi Fellas Im stuck on the following question can anyone help? Thanks
    Evaluate ∑^n r=1 (9-3r)

    ∑_(r=1)^n▒〖(9-3r)〗

    regards
    John
    Last edited by JCM133; August 17th 2010 at 06:19 AM.
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  2. August 17th 2010, 06:55 AM #2
    mathaddict
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    Quote Originally Posted by JCM133 View Post
    Hi Fellas Im stuck on the following question can anyone help? Thanks
    Evaluate ∑^n r=1 (9-3r)

    ∑_(r=1)^n▒〖(9-3r)〗

    regards
    John
    \sum^{n}_{r=1}9-3\sum^{n}_{r=1}r

    Recall the summation formulas.
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  3. August 17th 2010, 11:23 AM #3
    JCM133
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    Thanks Mathsaddict
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