Prove the following by using Principle of Mathematical Induction for all n ∈ ℕ:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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Prove the following by using Principle of Mathematical Induction for all n ∈ ℕ:

 

[n(n+1)(n+2)T
1.2 + 2.3 + 3.4 + .…+ n(n+ 1) = a"
3
1
+
7.10
1
п
+
1.4
(Зп-2)(3п+1)
(Зп+1)"
4.7
Transcribed Image Text:[n(n+1)(n+2)T 1.2 + 2.3 + 3.4 + .…+ n(n+ 1) = a" 3 1 + 7.10 1 п + 1.4 (Зп-2)(3п+1) (Зп+1)" 4.7
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