Let {fn} be the Fibonacci sequence defined by f0 = 0, f1 = 1, fn+2 = fn+1

Question:

Let {fn} be the Fibonacci sequence defined by
f0 = 0, f1 = 1, fn+2 = fn+1 + fn
If F(x) =
fnx

Show that
F(x) - xF(x) - x2F(x) = x
And then use this fact to obtain a simple formula for F(x)?

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Related Book For  book-img-for-question

Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

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