Multiple choice general knowledge math & puzzles QPO, NML, KJI, _____, EDC HGF CAB JKL GHI Reveal answer Fill a bubble to check yourself A Correct answer Explanation Each triple consists of three consecutive letters in reverse order: QPO (O, P, Q backwards), NML (L, M, N backwards), KJI (I, J, K backwards). The pattern skips two letters between groups. The next triple is HGF (G, H, F backwards), then EDC.