2 4) Prove that n + 5 > 4 n for all integers, n >0.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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4) Prove that n + 5 > 4 n for all integers, n >0.
5) (i) Prove that (4,-, + 4) – (4-2 + ,-1) = 2 n – 1 for all integers n > 3.
(ii) Prove that t
- t
п — 1
=n for all integers n > 2.
n
Transcribed Image Text:2 4) Prove that n + 5 > 4 n for all integers, n >0. 5) (i) Prove that (4,-, + 4) – (4-2 + ,-1) = 2 n – 1 for all integers n > 3. (ii) Prove that t - t п — 1 =n for all integers n > 2. n
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