SSC CHSL 7 Mar 2018 Shift 3 Paper

Series : TAP, WDS, ZGV, ?, FMB
The pattern followed in each letter of the terms is :
1st letter : T (+3 letters) = W (+3 letters) = Z (+3 letters) = C (+3 letters) = F
2nd letter : A (+3 letters) = D (+3 letters) = G (+3 letters) = J (+3 letters) = M
3rd letter : P (+3 letters) = S (+3 letters) = V (+3 letters) = Y (+3 letters) = B
Thus, missing term = CJY