Ratio Test for Finding the 1(circled part) - Understanding the Process

foo9008
Messages
676
Reaction score
4
Member warned about posting with no effort shown

Homework Statement


where does the 1(circled part) come from ? is it a mistake ?

Homework Equations

The Attempt at a Solution

 

Attachments

  • DSC_0498.JPG
    DSC_0498.JPG
    45.1 KB · Views: 413
on Phys.org
Try look closer. There is a difference in the second expression apart from the 1.
 

Similar threads

Ratio Test vs AST
  • · Replies 4 ·
Replies
4
Views
2K
Understanding the Ratio Test for Series and Its Applications
  • · Replies 7 ·
Replies
7
Views
2K
Interval of convergence of power series from ratio test
  • · Replies 2 ·
Replies
2
Views
2K
I can't seem to understand the ratio test proof
  • · Replies 3 ·
Replies
3
Views
2K
Ratio Test and Radius of Convergence for ∑ ((n-2)2)/n2, n=1: Homework Solution
  • · Replies 23 ·
Replies
23
Views
3K
Quick question about Ratio Test for Series Convergence
  • · Replies 2 ·
Replies
2
Views
2K
Don't understand this limit change in a ratio test
  • · Replies 6 ·
Replies
6
Views
2K
Learning from Mistakes: Ratio Test Problem Solving
  • · Replies 5 ·
Replies
5
Views
2K
Proving Conditional Convergence of Series using Ratio Test | Homework Help
  • · Replies 13 ·
Replies
13
Views
2K
Radius of Convergence for Ratio Test in Calculus Questions
  • · Replies 2 ·
Replies
2
Views
3K