answersLogoWhite

0

Each number is obtained by doubling the previous number and then subtracting a number that itself keeps doubling:

15 times 2 is 30, minus 1 is 29

29 times 2 is 58, minus 2 is 56

56 times 2 is 112, minus 4 is 108

User Avatar

Wiki User

12y ago

What else can I help you with?