Divergent Series: Finding the Largest Value of n

In summary, the Divergent Series is a mathematical concept that refers to an infinite series that does not approach a specific value. The largest value of n in a Divergent Series can be found using the limit comparison test and is important in understanding the convergence or divergence of the series. Common examples of Divergent Series include the Harmonic Series, Geometric Series with a ratio greater than 1, and Alternating Harmonic Series. Real-world applications of Divergent Series can be found in physics, engineering, and economics, where they are used to model the behavior of infinite systems and growth and decay of populations or economies.
  • #1
eddybob123
178
0
Hi all, is there any way to find what the largest value of n is such that $$\sum_{k=1}^\infty\frac{1}{k^n}$$ is divergent? I don't need an answer, I need an approach to the problem.
 
Mathematics news on Phys.org
  • #2
eddybob123 said:
Hi all, is there any way to find what the largest value of n is such that $$\sum_{k=1}^\infty\frac{1}{k^n}$$ is divergent? I don't need an answer, I need an approach to the problem.

Integral test.

It is well known that if n = 1, the series is the harmonic series, which diverges.
 

Related to Divergent Series: Finding the Largest Value of n

1. What is the "Divergent Series"?

The Divergent Series is a mathematical concept that refers to an infinite series in which the terms grow larger and larger, rather than approaching a specific value. This means that the series does not have a finite sum and instead diverges.

2. How do you find the largest value of n in a "Divergent Series"?

To find the largest value of n in a Divergent Series, you can use the limit comparison test. This involves comparing the given series to a known series with known convergence or divergence properties. The largest value of n will be when the given series is equal to or greater than the known series.

3. Why is finding the largest value of n important in a "Divergent Series"?

Finding the largest value of n is important in a Divergent Series because it helps us understand the behavior of the series and determine whether it converges or diverges. This information can be useful in various mathematical and scientific applications.

4. What are some common examples of "Divergent Series"?

Some common examples of Divergent Series include the Harmonic Series, the Geometric Series with a ratio greater than 1, and the Alternating Harmonic Series. These series have been extensively studied and their divergence has been proven using various mathematical techniques.

5. Are there any real-world applications of "Divergent Series"?

Yes, there are several real-world applications of Divergent Series in fields such as physics, engineering, and economics. For example, in physics, Divergent Series are used to model the behavior of infinite systems, such as the energy levels of atoms. In economics, Divergent Series can be used to model the growth and decay of populations or economies over time.

Similar threads

  • General Math
Replies
7
Views
1K
Replies
3
Views
795
Replies
14
Views
1K
Replies
4
Views
480
Replies
4
Views
1K
Replies
20
Views
1K
Replies
15
Views
2K
  • General Math
Replies
1
Views
322
Replies
15
Views
2K
  • General Math
Replies
1
Views
1K
Back
Top