Power Series Interval of Convergence Calculator
Find the radius and interval of convergence of a power series from the ratio test limit.
Compare Your Options And Get Clear Answers
Find the radius and interval of convergence of a power series from the ratio test limit.
Power Series Interval of Convergence Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
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Results update as you change the inputs.
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Read the breakdown and the explanation.
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Power Quick Guide
Typical values for reference.
| Series | R | Interval | Note |
|---|---|---|---|
| Geometric | 1 | (-1, 1) | Basic |
| Exponential | Infinity | all x | Entire |
| 1/n | 1 | [-1, 1) | Endpoint |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Power Series Interval Calculator FAQ
Answers to common questions about this calculator.
Distance from centre within which a power series converges.
It gives a quick estimate of power series interval of convergence from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.