What will come in place of the question mark (?) in the following letter series? SU, WY, AC, EG, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? SU, WY, AC, EG, ?
A. HK
B. HI
C. IK
D. IJ
Answer: Option C
Solution (By JKSSB Mock Tests)
First letters: S, W, A, E, I (+4, wrapping around). Second letters: U, Y, C, G, K (+4, wrapping around). The next term is IK.

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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? Q, R, T, W, A, ?
A. I
B. G
C. F
D. H

Correct Answer: Option C


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives A(1)+5=6→F.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? A, B, D, G, ?
A. H
B. K
C. J
D. I

Correct Answer: Option B


Explanation:
The differences are: +1, +2, +3. The next difference is +4. G+4=K.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? YA, CE, GI, KM, ?
A. NQ
B. NP
C. OP
D. OQ

Correct Answer: Option D


Explanation:
First letters: Y, C, G, K, O (+4, wrapping around). Second letters: A, E, I, M, Q (+4, wrapping around). The next term is OQ.

This question belongs to: Reasoning Letter Series