Calculus Practice Tool
Enter a series pattern and get a quick, student-friendly explanation of whether it is likely to converge or diverge. This tool recognizes several common Calc II patterns and gives a reason you can study.
Try examples like (-1)^n/n, n!/2^n, 3^n/n!, e^(-n^2), or n^2/n^3.
Enter a series above, then click Analyze.
Looks for patterns like (-1)^n or (-1)^(n+1).
Looks for n! and compares factorial growth to exponential or polynomial growth.
Looks for terms like 2^n, 5^n, or exponential decay such as e^(-n).
Looks for power comparisons like n^2/n^3 and compares them to a p-series.