Write the first five terms of the sequence: +o0 {vn² + 2n – n}, Determine whether the sequence converges, and if so find its limit. If the sequence diverges, indicate that using the checkbox. NOTE: Enter exact answers. a1 a2 = lim (Vn2 + 2n – n) - n→+00 Az = The sequence diverges A5 = || ||

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 1E
icon
Related questions
Question
Write the first five terms of the sequence:
+o0
{Vn² + 2n
– n},
Determine whether the sequence converges, and if so find its limit.
If the sequence diverges, indicate that using the checkbox.
NOTE: Enter exact answers.
a2
lim (Vn2 + 2n – n)
az =
The sequence diverges
A5 =
||
||
Transcribed Image Text:Write the first five terms of the sequence: +o0 {Vn² + 2n – n}, Determine whether the sequence converges, and if so find its limit. If the sequence diverges, indicate that using the checkbox. NOTE: Enter exact answers. a2 lim (Vn2 + 2n – n) az = The sequence diverges A5 = || ||
Factor the difference an+1 – an to show that the given sequence {an} is strictly increasing or strictly decreasing.
(
+00
12n + 2) n=l
An+1 - an =
2
(12n – 2)(12n –
; strictly decreasing
- 14)'
12
; strictly increasing
(12n + 2)(12n + 14)
2
strictly increasing
(12n + 2)(12n+ 14)
2
; strictly decreasing
(12n + 2)(12n + 14)'
2
strictly increasing
(12n – 2)(12n + 14)'
Transcribed Image Text:Factor the difference an+1 – an to show that the given sequence {an} is strictly increasing or strictly decreasing. ( +00 12n + 2) n=l An+1 - an = 2 (12n – 2)(12n – ; strictly decreasing - 14)' 12 ; strictly increasing (12n + 2)(12n + 14) 2 strictly increasing (12n + 2)(12n+ 14) 2 ; strictly decreasing (12n + 2)(12n + 14)' 2 strictly increasing (12n – 2)(12n + 14)'
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage