1 1.3 1 Question 2. + + 3.5 1 5.7 + ... + 1 (2n-1) (2n + 1) for n ≥ 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 9E
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Exercise 3:
Prove each of the following summation for any nonnegative integer n :
for n ≥ 3
Question 1. 1+3+5+ + (2n-1) = n²
1
1 1
Question 2. + + +
1.3 3.5 5.7
...
1
(2n-1) (2n + 1)
n(3n+1)
Question 3. 2+5+8+...+(3n - 1) = 2
-
for n ≥ 1
Transcribed Image Text:Exercise 3: Prove each of the following summation for any nonnegative integer n : for n ≥ 3 Question 1. 1+3+5+ + (2n-1) = n² 1 1 1 Question 2. + + + 1.3 3.5 5.7 ... 1 (2n-1) (2n + 1) n(3n+1) Question 3. 2+5+8+...+(3n - 1) = 2 - for n ≥ 1
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