Multiple choice general knowledge math & puzzles What are the next two pairs of letters below? SO, ND, JF, MA, ??, ?? NE, NJ MJ, JA KJ, KE NONE Reveal answer Fill a bubble to check yourself B Correct answer Explanation The sequence represents the last and first letters of consecutive months: SeptembeR/OctobeR (SO), NovembeR/DecembeR (ND), Januay/Februay (JF), March/April (MA). The next are May/June (MJ) and July/August (JA).