When Pam increases her consumption of pizza from 1 slice to 2 slices, her utility increases from 50 to 150. When she increases her consumption from 2 slices to 3 slices, her utility increases from 150 to 200. When she increases her consumption from 3 slices to 4 slices, her utility increases from 200 to 225. As Pam eats more pizza, her total utility ___________, and her marginal utility ____________. Group of answer choices increases; increases decreases; increases decreases; decreases increases; decreases