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Thread: Lots of questions

  1. November 27th 2009, 02:56 PM #1
    erinneedshelp
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    Lots of questions

    Help!!!!
    Let fn+1 = 2fn – fn-1. Where f0 = 2 and f1 = 1.
    I need to compute each of the following:

    f2, f3, f4, f5


    f2 =

    f3 =

    f4 =

    f5 =
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  2. November 27th 2009, 03:56 PM #2
    tonio
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    Quote Originally Posted by erinneedshelp View Post
    Help!!!!
    Let fn+1 = 2fn – fn-1. Where f0 = 2 and f1 = 1.
    I need to compute each of the following:

    f2, f3, f4, f5


    f2 =

    f3 =

    f4 =

    f5 =

    Let's do one, and you do the rest:

    f_2=f_{1+1}=2f_1-f_0=2-2=0

    Likewise, f_3=f_{2+1}=2f_2-f_1=...

    Tonio
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  3. November 27th 2009, 07:27 PM #3
    erinneedshelp
    erinneedshelp is offline
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    I got the rest. Thank you for your gracious help.
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