If y is the average of x odd consecutive integers and |z…

If y is the average of x odd consecutive integers and |z - 6/4| = 1/2, which of the following MUST be true? I. xy(z + 1) is even. II. x(z + y) is even. III. (x^2 - x)yz is even.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #55567