A pattern number is a pattern of numbers, most pattern numbers are adding anything or subtracting anything.
Step-by-step explanation:
Some number patterns can look like this, 2, 5, 8, 11, 14, 17. The patter in this set of number is adding 3. Each number pattern has to have a patter or else it isn't a number pattern. You can add 2 then subtract 1. Or multiply by 5 and subtract by 10. There several types of number patterns. And there is no right or wrong in a pattern.