Find the pattern:
2 2 5 7 0
4 9 5 7 ?
7 2 1 4 6
It's in a rectangle.
? = 6
Treating the rows as single numbers, add the top two to get the third.
2 2 5 7 0
4 9 5 7 ?
7 2 1 4 6
It's in a rectangle.
Treating the rows as single numbers, add the top two to get the third.