The Fibonacci sequence (fa)-1,1,2, 3, 5, 8, 13, 21, is defined recursively by fatt-fa fa-t for all n > 2, where fi-fa-1. In each case, use complete induction (with a-1, 6-2) to prove the given statement. (a) Prove that fa<2ª for all integers n>1.
The Fibonacci sequence (fa)-1,1,2, 3, 5, 8, 13, 21, is defined recursively by fatt-fa fa-t for all n > 2, where fi-fa-1. In each case, use complete induction (with a-1, 6-2) to prove the given statement. (a) Prove that fa<2ª for all integers n>1.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:(1t v5)" (1 V5y
2*5
(b) Prave that f.
for all integers a> 1.

Transcribed Image Text:2 The Fihonacci sequence (fa} - 1,1,2, 3,5,8, 13, 21,... is defined recursively by
feti - fa1 fa-
for all n> 2, where fi - fa - 1. In cach case, use complete induction (with
a- 1, 6 – 2) to prove the given statement.
(a) Prave that fa < 2* for all integers n > 1.
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