In given question, various terms of an alphabet series is given with…

In given question, various terms of an alphabet series is given with one term missing as shown by (?). Choose the missing term out of the given alternatives. D, G, J, M, ?, S, V

This problem refers to a figure in its source book that isn't reproduced here.

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #12520