সিরিজের অনুপস্থিত (?) পদটি চয়ন করুন। NA, PC, RE, TG, ?, XK, ZM A. IV B. VI C. VII D. VJ

The first letters go N, P, R, T, ?, X, Z (skipping one letter each time), so the missing one is V. The second letters go A, C, E, G, ?, K, M, so the missing one is I. The answer is VI.