Use the difference an+1 - A, to show that the given sequence {an } is strictly increasing or strictly decreasing. n 7n – 6S - n=1 An+1 - an = 1 strictly decreasing (7п — 6)(7n + 6) 6. (7n + 6)(7n – 1)' ; strictly increasing 6. strictly decreasing (7п — 6)(7n + 1)" 6. ; strictly increasing (7n – 6)(7n + 1) 6. ; strictly decreasing (7n + 6)(7n – 1)'

Use the difference an+1 - A, to show that the given sequence {an } is strictly increasing or strictly decreasing. n 7n – 6S - n=1 An+1 - an = 1 strictly decreasing (7п — 6)(7n + 6) 6. (7n + 6)(7n – 1)' ; strictly increasing 6. strictly decreasing (7п — 6)(7n + 1)" 6. ; strictly increasing (7n – 6)(7n + 1) 6. ; strictly decreasing (7n + 6)(7n – 1)'

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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