Select the letter-cluster from among the given options that can replace the question mark (?) in the following series:
BEY, BIU, BMQ, BQM, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. BUI.
Given series: BEY, BIU, BMQ, BQM, ?
1st letter is the same.
E + 4 = I, I + 4 = M, M + 4 = Q, Q + 4 = U
Y - 4 = U, U - 4 = Q, Q - 4 = M, M - 4 = I