Use the difference a+1 – an to show that the given sequence {an } is strictly increasing or strictly decreasing. n 5n - 4 ) n=1 ар+1 — ап 3 4 ; strictly decreasing (5n – 4)(5n + 1)' 4 strictly increasing (5n + 4)(5n – 1) 4 -; strictly increasing (5n – 4)(5n + 1) 4 (5n + 4)(5n ; strictly decreasing - 1) 1 ; strictly decreasing (5n – 4)(5n + 4)' -
Use the difference a+1 – an to show that the given sequence {an } is strictly increasing or strictly decreasing. n 5n - 4 ) n=1 ар+1 — ап 3 4 ; strictly decreasing (5n – 4)(5n + 1)' 4 strictly increasing (5n + 4)(5n – 1) 4 -; strictly increasing (5n – 4)(5n + 1) 4 (5n + 4)(5n ; strictly decreasing - 1) 1 ; strictly decreasing (5n – 4)(5n + 4)' -
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 1E
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