SSC CHSL 5 Mar 2018 Shift 3 Paper

Series : BKP, EMQ, IPS, NTV, ?
The pattern followed in each letter of the terms is :
1st letter : B (+3 letters) = E (+4 letters) = I (+5 letters) = N (+6 letters) = T
2nd letter : K (+2 letters) = M (+3 letters) = P (+4 letters) = T (+5 letters) = Y
3rd letter : P (+1 letter) = Q (+2 letters) = S (+3 letters) = V (+4 letters) = Z
Thus, missing term = TYZ