The pattern is that everyday you get 4 more. In other words, everyday you increase by 4.
Example: 0-4, and 5-9, you can see that you add 4 more to get from 0 to 4 or add 4 more to get from 5 to 9
113.10
because the 9 is greater than 5
Well I know you said dont answer with subtraction and adding but thats how you do it... 1 more student likes read more than yellow
7-6.. is 1
6+1.. is 7
Dont know how else to tell ya
It’s a circular pyramid! Hopes this helps