Look at this series: 0.7, 2.1, ____, 18.9, 56.7,

Look at this series: 0.7, 2.1, ____, 18.9, 56.7, ... What number should fill the blank?

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 #52735