What should come in place of the question mark (?) in the given series based on the English alphabetical order?
FCA, HEC, JGE, LIG,  ?

Given: FCA, HEC, JGE, LIG, ?

Logic: Each letter is getting +2.

F +2 → H, H +2 → J, J +2 → L, L +2 → N
C +2 → E, E +2 → G, G +2 → I, I +2 → K
A +2 → C, C +2 → E, E +2 → G, G +2 → I
Missing term = ​NKI

Thus, correct option is (d).