Next Two Numbers-2

Question: What two numbers comes next in this series?:1, 2, 3, 6, 7, 14, 15, 30, 31,

Answer:

Next two numbers are 62 and 63.

The pattern is double the number, add one, double the number, add one...

Starting with 1, for next number double the number = 2

For next number add one = 3

Next add one = 7 and so on ...

Now at 31, for next number double the number = 62

Add one for next number = 63


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