Number Sequence Calculator

Analyze a number pattern and extend the sequence with likely next terms and rule hints.

Preparing Number Sequence Calculator

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Input

Enter the sequence in order, then choose how many extra terms you want the calculator to extend. You will see the result first and the step-by-step solution below.

Input summary

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Step by Step Calculation

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Calculate first and the full working will appear below automatically.

How to use Number Sequence Calculator

Paste the pattern exactly as it appears, and the calculator will look for a likely rule before extending the sequence.

What this calculator is for

This calculator is for sequence practice in algebra and problem solving when you want help spotting repeated differences, repeated ratios, or other clear next-term patterns.

Tips

Enter the numbers in the original order with no skipped terms.
Treat the suggested rule as a pattern aid, especially when a sequence could fit more than one rule.
Use more known terms when the early pattern is ambiguous.