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Math Help - Binomial series - check my work?

  1. #1
    Senior Member mollymcf2009's Avatar
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    Binomial series - check my work?

    Use the binomial series to expand the function as a power series:

    f(x) = 7 \sqrt{1+x}



    My answer:

    7 + \frac{7}{2}x + \sum^{\infty}_{n=2}  \frac{7 (-1)^{n-1}}{2^nn!}x^n
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  2. #2
    MHF Contributor Calculus26's Avatar
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    Mollymcf

    Not quite

    Its kind of complicated --even if i knew Latex it would take forever

    so please see the following attachment
    Attached Files Attached Files
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  3. #3
    Senior Member mollymcf2009's Avatar
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    Quote Originally Posted by Calculus26 View Post
    Mollymcf

    Not quite

    Its kind of complicated --even if i knew Latex it would take forever

    so please see the following attachment
    Thank ya!
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