Entered Answer Preview 0.25 0.25 \( (-8.25,-7.75) \) \[ (-8.25,-7.75) \] At least one of the answers above is NOT correct. Consider the power series \[ \sum_{n=1}^{\infty} \frac{(-4)^{n}}{\sqrt{n}}(x+8)^{n} . \] Find the radius of convergence \( R \). If it is infinite, type "infinity" or "inf". Answer: \( R=0.25 \) What is the interval of convergence? Answer (in interval notation): \( (-8.25,-7.75) \)
Added by P V.
Close
Step 1
The given power series is \(\sum_{n=1}^{\infty} \frac{(-4)^{n}}{\sqrt{n}}(x+8)^{n}\). The general term of this series is \(a_n = \frac{(-4)^{n}}{\sqrt{n}}(x+8)^{n}\). Show more…
Show all steps
Your feedback will help us improve your experience
Keondre Parker and 91 other Calculus 1 / AB educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Determine the radius and interval of convergence of the following power series. The radius of convergence is R = . Find the interval of convergence. Select the correct choice below and fill in the answer box to complete your choice. A. The interval of convergence is {x: x = }. (Simplify your answer. Type an exact answer.) B. The interval of convergence is . (Simplify your answer. Type an exact answer. Type your answer in interval notation.)
William S.
Problem 4. (25 points) Consider the power series ∑_{n=1}^{∑} ((-2)^n / ∐n) (x + 1)^n. Find the radius of convergence R. If it is infinite, type "infinity" or "inf". Answer: R = What is the interval of convergence? Answer (in interval notation): Note: In order to get credit for this problem all answers must be correct.
Madhur L.
Recommended Textbooks
Calculus: Early Transcendentals
Thomas Calculus
Watch the video solution with this free unlock.
EMAIL
PASSWORD