If |x – 9/2| = 5/2, and if y is the median…

If |x – 9/2| = 5/2, and if y is the median of a set of r consecutive integers, where r is odd, which of the following must be true? I. xyr is odd II. xy(r^2 + r) is even III. x^2y^2r^2 is even

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #76524