B E Y, B I U, B M Q, B Q M, ?
The given series is: B E Y, B I U, B M Q, B Q M, ?
We need to identify the pattern to find the missing letter cluster.
The first letter in each cluster remains constant as 'B'.
Consider the sequence of the second letters: E, I, M, Q.
Let's find their positions in the alphabet:
The pattern in the positions is an arithmetic progression:
The common difference is 4. The next position will be $17 + 4 = 21$.
The 21st letter of the alphabet is U.
Consider the sequence of the third letters: Y, U, Q, M.
Let's find their positions in the alphabet:
The pattern in the positions is an arithmetic progression:
The common difference is -4. The next position will be $13 - 4 = 9$.
The 9th letter of the alphabet is I.
Combining the constant first letter ('B') with the calculated second letter ('U') and third letter ('I'), we get the cluster BUI.
What comes next?
Z, X, U, Q, ?
Fill in the missing letter based on an alphabetical pattern.
A, C, E, ?, I
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
KMTC, EVOM, OQXG, IZSQ, ?
Select the set of letters that when sequentially placed in the blanks of the given letter series will complete the series.
k_lmml_mk_mmk_lkkl_mSelect the letter will replace the question mark (?) in the following series.
C, B, B, C, Z, E, W, H, S, ?, NWhich letter will replace the question mark (?) in the following letter series?
E, J, N, Q, S, ?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
C _ B N _ _ V_ _ H C _ B _ H