Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
QAZ, SEF, UIL, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. WMR
Given series: QAZ, SEF, UIL, ?
Q + 2 = S, S + 2 = U, U + 2 = W
A + 4 = E, E + 4 = I, I + 4 = M
Z + 6 = F, F + 6 = L, L + 6 = R