What will come in place of the question mark (?) in the following letter series? ZB, DF, HJ, LN, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? ZB, DF, HJ, LN, ?
A. OQ
B. PQ
C. PR
D. OR
Answer: Option C
Solution (By JKExamLibrary)
First letters: Z, D, H, L, P (+4, wrapping around). Second letters: B, F, J, N, R (+4, wrapping around). The next term is PR.

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Practice More Letter Series Questions

Question #1
What will come in place of the question mark (?) in the following letter series? G, H, J, M, Q, ?
A. V
B. Y
C. X
D. W

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives Q(17)+5=22→V.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? N, P, R, T, V, ?
A. X
B. Z
C. W
D. Y

Correct Answer: Option A


Explanation:
The series consists of alternate letters: N, P, R, T, V. The next letter is X.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? KN, QT, WZ, CF, ?
A. IL
B. JL
C. JM
D. IM

Correct Answer: Option A


Explanation:
First: K, Q, W, C, I (+6 each, wrap). Second: N, T, Z, F, L (+6 each, wrap). So IL.

This question belongs to: Reasoning Letter Series