Factor the difference an+1 a, to show that the given sequence {an} is strictly increasing or strictly decreasing. 16п + 9 -1 An+l An = 9. ; strictly increasing (16п — 9)(16п + 25)' 16 ; strictly increasing (16n + 9)(16n + 25)' ; strictly decreasing (16п — 9)(16п — 25)' ; strictly decreasing (16п + 9)(16п + 25)' strictly increasing (16n + 9)(16n + 25)'

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Factor the difference an+1
- an to show that the given sequence {an} is strictly increasing or strictly decreasing.
+00
16п + 9 /ль
n=1
An+l - an =
; strictly increasing
(16п — 9)(16п + 25)
16
; strictly increasing
(16n + 9)(16n + 25)'
9
; strictly decreasing
(16п — 9)(16п — 25)'
9
; strictly decreasing
(16п + 9)(16п + 25)
9
; strictly increasing
(16n + 9)(16n + 25)'
Transcribed Image Text:Factor the difference an+1 - an to show that the given sequence {an} is strictly increasing or strictly decreasing. +00 16п + 9 /ль n=1 An+l - an = ; strictly increasing (16п — 9)(16п + 25) 16 ; strictly increasing (16n + 9)(16n + 25)' 9 ; strictly decreasing (16п — 9)(16п — 25)' 9 ; strictly decreasing (16п + 9)(16п + 25) 9 ; strictly increasing (16n + 9)(16n + 25)'
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