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Puzzle ZHSX 


??

What number comes next in this sequence:

1 · 2 · 2 · 4 · 8 · 11 · 33 · 37 · 148 · ?

Puzzle Copyright © Kevin Stone

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Answer
153.

The sequence is created using: +1 x1 +2 x2 +3 x3 +4 x4 +5.