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    Recursive equation

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    Given a_1=1,a_2=2,
    a_(n+1)=2a_(n)-a_(n-1),n>=2, find a_n, for n>=1

    © BrainMass Inc. brainmass.com February 24, 2021, 2:19 pm ad1c9bdddf
    https://brainmass.com/math/algebra/recursive-equation-13762

    Solution Preview

    Solution. Since a_(n+1)=2a_(n)-a_(n-1),
    a_(n+1)-a_n=a_n-a_(n-1). ...

    Solution Summary

    This shows how to find a recursive equation.

    $2.19

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