what happens when you square the numbers in the first column?
in the third column:
second # - first # = ??
third # - second # = ??
visualize billiard balls racked up
sum of balls after 1 row = 1
sum of balls after 2 rows = 3
sum of balls after 3 rows = 6
Ok Reiny i get that i have to square the 1st row to come up with the 2nd row, but i still dont get how i come up with the 3rd row?
2 4 3
3 9 6
4 16 10
? ? ?
6 ? ?
? ? ?
? ? ?
20 ? ?
6-3 = 3
10-6 = 4
15-5 = 5
21-15 = 6
28-21 = 7
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