2. For each of the following statements • Write down a roadmap for a proof of it by induction. • Fill in the details of your roadmap to prove the statement. (i) n! < n" for all n e N. 1 (ii) m3" > 100 × 2" for all n € N with n > 23. [You may use a calculator 100 for the base case. - 6ak Define the sequence (ak)kEN by a1 = 2, a2 = 5 and ak+2 = for all k > 1. Then an = 2"-1 +3"-1 for all n > 1. 11 5ak+1 %3D
2. For each of the following statements • Write down a roadmap for a proof of it by induction. • Fill in the details of your roadmap to prove the statement. (i) n! < n" for all n e N. 1 (ii) m3" > 100 × 2" for all n € N with n > 23. [You may use a calculator 100 for the base case. - 6ak Define the sequence (ak)kEN by a1 = 2, a2 = 5 and ak+2 = for all k > 1. Then an = 2"-1 +3"-1 for all n > 1. 11 5ak+1 %3D
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.2: Mathematical Induction
Problem 55E: The Fibonacci sequence fn=1,1,2,3,5,8,13,21,... is defined recursively by f1=1,f2=1,fn+2=fn+1+fn for...
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