As x increases from 169 to 155, which of the following must…

As x increases from 169 to 155, which of the following must increase? I. 2x - 5 II. 1 - 1/x III. 1/(x^2 - x)

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #13719