a) Solve the following recurrence relation an =8a,-2 -16a,-4 + 2" %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question two
=8an-2-16an-4 + 2"
a) Solve the following recurrence relation "n
of generating function,
1
= 4a,-1
b) By using
the
method
solve the following
6")
An
for
n 1
and
nonhomogeneous recurrence relation
%3D1.
ao =1.
Transcribed Image Text:Question two =8an-2-16an-4 + 2" a) Solve the following recurrence relation "n of generating function, 1 = 4a,-1 b) By using the method solve the following 6") An for n 1 and nonhomogeneous recurrence relation %3D1. ao =1.
a) A sequence {un} is such that un+3 = 6un+2 – 5un+1, and
U1 = 2, u2 = 6. Prove by mathematical induction that
%3D
Un = 5"-1 + 1.
b) If n is an integer, then n² > n. Prove by cases.
Transcribed Image Text:a) A sequence {un} is such that un+3 = 6un+2 – 5un+1, and U1 = 2, u2 = 6. Prove by mathematical induction that %3D Un = 5"-1 + 1. b) If n is an integer, then n² > n. Prove by cases.
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