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Number Sequence Test

Practice number sequences like in psychotechnical and IQ tests. Find the missing number in arithmetic, geometric and alternating patterns. 10 questions with explanations.

Medium 5 min Logic & Reasoning
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Find the missing number in the sequence

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Each correct answer is worth 100 points.

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Aug 09

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About Number Sequence Test

Practice number sequences like in psychotechnical and IQ tests. Find the missing number in arithmetic, geometric and alternating patterns. 10 questions with explanations.

This free tool is designed to be quick, fun, and effective. It runs entirely in your browser, so your data never leaves your device and no account is required. Play once or come back daily to track your progress and improve your score.

Number Sequence Test - Frequently Asked Questions

A psychometric test where you identify the rule behind a series of numbers and compute the next term. Rules include arithmetic progressions, geometric progressions, alternating patterns and squares.
First check if the difference between terms is constant. If not, check the ratio, then alternating odd/even positions, then squares or cubes. Practice with this tool to build speed.
Yes. Many employers use number series reasoning in cognitive ability tests for analyst, engineering and management positions. They measure fluid intelligence and pattern recognition.

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