1. 1+1
2. 1+2
3. 2+2
4. 2+3
5. 3+3
6. 3+4
7. 4+4
8. 4+5
9. 5+5
10. 5+6
The clever bit is that you don't even have to calculate the answers yourself when checking! It's always the number of the next question. Apart from number 10. I haven't worked that one out yet.
(
MooCow_Byter, Mon 18 May 2009, 0:16,
archived)
