If x is an integer and (x)(x^2)(x^3)(x^6) is positive, which of the…

If x is an integer and (x)(x^2)(x^3)(x^6) is positive, which of the following could be negative?

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 #67697