Squaring Program Idea
lLook at squares:
1,
2, 4, 9, 16, 25, É
1,
2, 4, 9, 16, 25, ÉlLook at first differences:
1,
3, 5, 7, 9, ...
1,
3, 5, 7, 9, ...lNote that first differences are:
lodd
ldiffer by 2 each time