Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
LWB → OBE → RGH → ULK → ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. XQN.
Given series: LWB → OBE → RGH → ULK → ?
L + 3 = O, O + 3 = R, R + 3 = U, U + 3 = X
W + 5 = B, B + 5 = G, G + 5 = L, L + 5 = Q
B + 3 = E, E + 3 = H, H + 3 = K, K + 3 = N