Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
WBL, DIS, KPZ, RWG,?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. YDN.
W + 7 = D; D + 7 = K; K + 7 = R; R + 7 = Y
B + 7 = I; I + 7 = P; P + 7 = W; W + 7 = D
L + 7 = S; S + 7 = Z; Z + 7 = G; G + 7 = N