If a, b, and c are consecutive odd positive integers and a<b<c…

If a, b, and c are consecutive odd positive integers and a<b<c, which of the following must be true? I. at least one of the three numbers is prime II. ab>c III. a + b + c = 3b

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #82710