On the left I would have about 150, in the middle 2, and on the right about 2, and on the right about 250 for figure 100. 403 would be how much tiles figure 100 would have. You can find the figure 100 by 4x+3, 4(100)+3, 400+3, (4,19) then 19=4(4)+3, 19=16+3
