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Difficulty: MediumPuzzle Details

Puzzle IconWhat number comes next in this sequence:

302 202 102 2 991 ==?==

Show Hint Show Answer Print Puzzle
[Ref: ZIEI] © Kevin Stone 

Answer: 891.

If we first make sure each number has the same number of digits:

   302 202 102 002 991 ==?==

and now reverse the digits in each number:

   203 202 201 200 199 ==?==

We can see that the next number should be 198, which is 891 when reversed.


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