Start at 3. Create a pattern that multiplies each number by 2 and then adds 1. Stop when you have five numbers.

asked Mar 12, 2017 86.7k views

5 votes

by Ibram

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4 votes

3, 3*2+1, 7*2+1, 15*2+1, 31*2+1

3,7,15,31,63

Instead answered Mar 13, 2017

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2 votes

3, 3*2+1, 7*2+1, 15*2+1, 31*2+1
3, 7, 15, 31, 63

You are adding a multiple of four

Dunaril answered Mar 18, 2017

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