What will come in place of the question mark (?) in the following letter series? YA, ZB, AC, BD, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? YA, ZB, AC, BD, ?
A. CE
B. DE
C. DF
D. CF
Answer: Option A
Solution (By JKExamLibrary)
First letters: Y, Z, A, B, C (+1, wrapping around). Second letters: A, B, C, D, E (+1, wrapping around). The next term is CE.

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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? ZA, XC, VE, TG, ?
A. RJ
B. SJ
C. RI
D. SI

Correct Answer: Option C


Explanation:
First letters: Z, X, V, T, R (decreasing by 2). Second letters: A, C, E, G, I (increasing by 2). The missing term is RI.

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

Correct Answer: Option A


Explanation:
The differences are: +3, +3, +3. The next letter is C.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? BD, CE, DF, EG, ?
A. FH
B. GH
C. FI
D. GI

Correct Answer: Option A


Explanation:
First letters: B, C, D, E, F (+1). Second letters: D, E, F, G, H (+1). The next term is FH.

This question belongs to: Reasoning Letter Series