Solution

26763

First name
Reece Brown and Oliver Kane
School
Newmarket College
Country
Age
15

our solution is for the squares with the centre dot in the middle of the squares:

x- 2,5,8 (3n-1)
y- 2,3,4 (n+1)

(3n-1,n+1)

we got this by looking at the findings of x then the finding of y and then comparing them.