Determine whether the series converges, and if so find its sum. If the series diverges, indicate that using the checkbox. El-1)k-1_15 14k-1 k-1 | The series diverges.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 71E
icon
Related questions
Question

help me asap pls, i'll give you upvote!

11.
Determine whether the series converges, and if so find its sum.
If the series diverges, indicate that using the checkbox.
2(-1)k-1_15
14k–1
k=1
The series diverges.
Transcribed Image Text:11. Determine whether the series converges, and if so find its sum. If the series diverges, indicate that using the checkbox. 2(-1)k-1_15 14k–1 k=1 The series diverges.
12.
Consider the following sequence:
{a,) = {n – n² },
Use an+1 - a, to show that the given sequence {a, } is strictly increasing or strictly decreasing.
Sequence is strictly decreasing
13.
Use the difference an+1 – 4, to show that the given sequence {a, } is strictly increasing or strictly decreasing.
+00
13n-2J
ds+l -da =
strictly decreasing
(3n -
2)(3n + 2)
2
strictly increasing
(Зл — 2)Зл + 1)"
strictly decreasing
(Зл + 2)(3л - 1)
2
strictly decreasing
(Зп — 2)(3п + 1)
2
strictly increasing
(3n + 2)(3n – 1)
Transcribed Image Text:12. Consider the following sequence: {a,) = {n – n² }, Use an+1 - a, to show that the given sequence {a, } is strictly increasing or strictly decreasing. Sequence is strictly decreasing 13. Use the difference an+1 – 4, to show that the given sequence {a, } is strictly increasing or strictly decreasing. +00 13n-2J ds+l -da = strictly decreasing (3n - 2)(3n + 2) 2 strictly increasing (Зл — 2)Зл + 1)" strictly decreasing (Зл + 2)(3л - 1) 2 strictly decreasing (Зп — 2)(3п + 1) 2 strictly increasing (3n + 2)(3n – 1)
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning