Solution

35520

Problem
Charlie's delightful machine Back to problem
First name
Laurynne MacCallum
School
wallington high school for girls
Country
England
Age
12

to make a sequence with just odd numbers you have to have the formula: even x N +/- odd number, to make a sequence with all even numbers you need the formula: even x N +/- even number, to get a sequence with a mixture of both you need to have the formula: odd x N +/- odd number