A series is given with one term wrong. Select that wrong term from the given alternatives.APQ, DUX, GZE, JFL, MJS

Explanation

The first letters go A, D, G, J, M (+3) and the third letters go Q, X, E, L, S (+7). The second letters should go P, U, Z, E, J (+5), but the fourth term has F, so JFL is wrong.