Question

What is the pattern for 0, 1, 3, 7, 15, 31, 63

Answer 1

Answer:

every second number is got by multiplying it by two times of the number & adding it to previous number. For eg: the difference between 1 & 3 is 2. So the next number 7 is got by multiplying the diff with 2 & adding it to previous number, which is 3+2*2=7

Step-by-step explanation:

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Answer 2

Answer:

All the numbers in the sequence was ×2 +1

multiplied by 2 and 1 was added.

Hope that helps