Expression : TP, UQ, WS, ZV, ? The pattern followed in each letter of the terms is : 1st letter : T (+1 letter) = U (+2 letters) = W (+3 letters) = Z (+4 letters) = D 2nd letter : P (+1 letter) = Q (+2 letters) = S (+3 letters) = V (+4 letters) = Z Thus, missing term = DZ