Suppose (an ) is Cauchy and that for all m, k ≥ 100, |am − a k | < 1/4. Let  ε > 0. Does it follow that the interval (a100 − ε, a100 + ε) contains infinitely many terms of (an )? Either show that it does or give a counter-example

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 56E
icon
Related questions
Topic Video
Question

Suppose (an ) is Cauchy and that for all m, k ≥ 100, |am − a k | < 1/4. Let  ε > 0. Does it follow that
the interval (a100 − ε, a100 + ε) contains infinitely many terms of (an )?
Either show that it does or give a counter-example

Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Sequence
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,