Answer :

next it comes as
1,2,6,14,30,62
everytime the difference between the numbers doubles.
i think it is correct!
MathG33k
All it is is multiplying by n, and n = x+1, if you don't get it it means that you multiply by consecutive numbers. For ex. the first one is 1x2 then 2x2 then 4x3 then 4x4 and so on

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