In Pascal’s Triangle product of the 3 alternate numbers given around the hexagon is equal to the product of remaining three numbers.
1 x 13 x 66 = 11 x 1 x 78
= 858
∴ It form a part of Pascal’s Triangle.
5 x 21 x 20 = 10 x 6 x 35
= 2100
∴ It form a part of Pascal’s Triangle
8 x 45 x 84 = 28 x 9 x 120
= 30240
∴ It form a part of Pascal’s Triangle
56 x 210 x 126 = 70 x 84 x 252
= 1481760
∴ It form a part of Pascal’s Triangle