Which letter-cluster will replace the question mark (?) in the following series? PMJ, EBY, TQN, ?

HFD IFC IGE JGD

IFC

Explanation: Explanation: PMJ, EBY, TQN, ? The logic followed here is : P → (-11) → E → (-11) → T → (-11) → I  M → (-11) → B → (-11) → Q → (-11) → F  J → (-11) → Y → (-11) → N → (-11) → C    So, the letter-cluster that replaces the (?) to complete the series is "IFC"