Look at this series: 83, 80, 85, 82, 87, 84,

Look at this series: 83, 80, 85, 82, 87, 84, ... What number should come next?

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 #66769