Wait... What?
Level
pending
What is next number in this sequence?
132211, 11132221, 31133211, 1321231221, ?
The answer is 111312111213112211.
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1 solution
This problem is nothing new. The simplest way to describe the solution is that you literally read out the numbers as (for the second number in this sequence) one one, one three, two twos, two ones. In turn this relates to 11132221.