What should come in place of the question muk (?) in the given series based on the English alphabetical order?
FGO, HIR, JKU, LMX?

Find the missing term: AZY, BXW, CVU, DTS, ?, FPO.

What should come in place of the question mark (?) in the given series based on the English alphabetical order?
XZR, UWO, RTL, OQI, ?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?
GBD, IDF, KFH, MHJ, ?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?
U, ? , I , E, A.