Is the Alternating Series Convergent? Tips and Tricks for Solving

Click For Summary

Homework Help Overview

The discussion revolves around the convergence of an alternating series defined as the sum of ((-1)^(n-1)) * ((2n+1)/(n+2)) from 1 to infinity. Participants explore various convergence tests, including the alternating series test, root test, and ratio test, while questioning the applicability of these methods to the given series.

Discussion Character

  • Exploratory, Assumption checking, Conceptual clarification

Approaches and Questions Raised

  • Participants discuss the conditions for the alternating series test, specifically the need for the terms to be monotonically decreasing and for the limit of the terms to approach zero. There are inquiries about how to determine if the series is monotonically decreasing and discussions about the implications of failing the limit condition.

Discussion Status

The conversation is ongoing with various interpretations being explored. Some participants suggest that the series does not converge based on the failure of the limit condition, while others debate the logical implications of the tests and conditions for convergence. There is no explicit consensus on the final outcome of the series' convergence.

Contextual Notes

Participants express urgency due to an impending test, which may influence the depth of their exploration and reasoning. There are also mentions of computational tools like Maple and Matlab, indicating attempts to verify results through software.

  • #31
;)

Well, We all have our 'I need help' problems, it is just a matter of practice and becoming every day a little bit more masochist and stubborn in order to solve them LOL (I'm stuck on one of those now). And because of that, it is nice to have the help and hints when are needed.

Good Luck, in your examination!
 
Last edited:

Similar threads

Replies
14
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 7 ·
Replies
7
Views
2K