Arithmetic gap pattern
What comes next?
This sequence tests whether you can spot a second-level pattern in the gaps.
Quick answer
Answer: 65
The gaps are 6, 9, 12, and 15. The next gap is 18, so 47 plus 18 equals 65.
How to solve it
1
Subtract neighboring numbers.
2
Write the gap sequence.
3
Notice the gaps increase by 3.
4
Add the next gap to 47.
What this tests
Mental arithmetic
Pattern recognition
Working memory
Rule extension
IQFlow
Practice sequence reasoning
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