posted by Portia on .
It's been a long time for me and I'm stumped. How do I arrive at:
Odd numbers = 603, 22221, 24689?
Even numbers = 67000, 99992?
Look at the last digit in each number.
Even numbers can be divided evenly by 2 -- as 2, 4, 6, 8, 10, etc.
Odd numbers cannot.