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