IQ pattern test

Can you solve this IQ pattern?

This quick sequence checks whether you can spot a rule from changing gaps instead of guessing from the last number.

IQFlow Pinterest pin with the sequence 2, 6, 12, 20, 30, question mark.

Quick answer

Answer: 42

The gaps are 4, 6, 8, and 10. The next gap should be 12, so 30 + 12 = 42.

How to solve it

1

Compare each number with the one before it.

2

Write down the gaps: 4, 6, 8, 10.

3

Notice that the gaps increase by 2 each time.

4

Add the next gap, 12, to the final number.

What this tests

Pattern recognition
Rule formation
Working memory
Checking an answer before committing

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