3. The Fibonacci sequence is defined recursively by to = 0, t1 = 1, t = tk-1+tk-2 for t > 1. Use strong induction to prove that, for alln20, (1+ v5)"- (1- V5) tm 2" V5

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.2: Mathematical Induction
Problem 52E: Given the recursively defined sequence a1=1,a2=3,a3=9, and an=an13an2+9an3, use complete induction...
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3. The Fibonacci sequence is defined recursively by
to = 0, t1 = 1, t = tk-1+tk-2 for t > 1.
Use strong induction to prove that, for alln20,
(1+ v5)"- (1- V5)
tm
n
2" V5
Transcribed Image Text:3. The Fibonacci sequence is defined recursively by to = 0, t1 = 1, t = tk-1+tk-2 for t > 1. Use strong induction to prove that, for alln20, (1+ v5)"- (1- V5) tm n 2" V5
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