The second group is arranged according to the cubic of natural numbers, as shown in the second line of the above figure.
The square of the third set of natural numbers is multiplied by -2,
(2) The number of 100 in the second group is the cubic of 100, and the number of 100 in the first group is the square of 100, so the number of 100 in the second group is 100 in the first group.
(3)