Use the difference a -a, to show that the given sequence (a,] is strictly increasing or strictly decreasing 3n - 2) d+l - a, = 2. strictly decreasing (3n+2)(3n – 1)' strictly increasing (3n + 2)(3n – 1) 1 strictly decreasing (3n-2)(3n + 2)' strictly increasing (3n- 2(3n + 1)' strictly decreasing (3n- 2)(3n + 1)'
Use the difference a -a, to show that the given sequence (a,] is strictly increasing or strictly decreasing 3n - 2) d+l - a, = 2. strictly decreasing (3n+2)(3n – 1)' strictly increasing (3n + 2)(3n – 1) 1 strictly decreasing (3n-2)(3n + 2)' strictly increasing (3n- 2(3n + 1)' strictly decreasing (3n- 2)(3n + 1)'
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 1E
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