Related Post: 2 1 3 4 0 2 3 1 4 0 Sequence 1 2 3 4 0 5 1 2 3 4 0 7 X 1 2 3 4 0 2 X 10 1 3 4 0 1 2 3 4 6 0 2 X 1 )/ 3 3x 4 0 2 X 1 )- 3 Y 4 )= 0 1 2 3 4 5 X 0