SSC CHSL 5 Mar 2018 Shift 1 Paper

Series : GJT, IMR, KPP, MSN, ?
The pattern followed in each letter of the terms is :
1st letter : G (+2 letters) = I (+2 letters) = K (+2 letters) = M (+2 letters) = O
2nd letter : J (+3 letters) = M (+3 letters) = P (+3 letters) = S (+3 letters) = V
3rd letter : T (-2 letters) = R (-2 letters) = P (-2 letters) = N (-2 letters) = L
Thus, missing term : OVL