Math Problem Statement

check if sequence is convergent

Check if sequence is convergent.

Solution

The given sequence is:

an=(1+1n)na_n = \left(1 + \frac{1}{n}\right)^n

This sequence is a well-known limit that defines the number e (Euler's number). We can analyze the behavior of this sequence as nn \to \infty to determine if it converges.

Convergence Analysis:

As nn \to \infty, the sequence approaches the mathematical constant e, which is approximately 2.71828. This result comes from a fundamental limit in calculus:

limn(1+1n)n=e\lim_{n \to \infty} \left(1 + \frac{1}{n}\right)^n = e

Thus, the sequence ana_n converges to e as nn increases.

Conclusion:

The sequence is convergent and converges to the value ee.

Would you like to explore further details on how this limit is derived or ask any other questions?

Here are five related questions that can help you deepen your understanding:

  1. How can we use the definition of limits to prove the convergence of this sequence?
  2. What is the significance of Euler's number ee in mathematics?
  3. How does this sequence relate to the exponential function?
  4. What is the rate of convergence of the sequence as nn increases?
  5. Can this type of limit be generalized for other sequences?

Tip: Understanding how limits work is crucial in calculus. Studying different types of limits, like this one that defines ee, can strengthen your grasp of growth rates and convergence in sequences and series.

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Math Problem Analysis

Mathematical Concepts

Calculus
Limits
Sequences

Formulas

a_n = (1 + 1/n)^n
lim(n -> ∞) (1 + 1/n)^n = e

Theorems

Limit Definition of e

Suitable Grade Level

Grades 11-12