successor

Here are 3 squares of numbers:

Which square of numbers is arranged so that the successive numbers in EVERY row (from side to side), column (top to bottom) and diagonal line (from top corner to the opposite bottom corner) add up to the number 15?

Choose the 1 correct answer.

Square #1:

1 2 3

4 5 6

7 8 9

Square #2:

2 5 4

7 9 3

6 1 8

Square #3:

2 9 4

7 5 3

6 1 8