What will come in place of the question mark (?) in the following letter series? CE, GI, KM, OQ, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? CE, GI, KM, OQ, ?
A. SU
B. RT
C. RU
D. ST
Answer: Option A
Solution (By JKSSB Mock Tests)
First letters: C, G, K, O, S (+4). Second letters: E, I, M, Q, U (+4). The next term is SU.

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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? OQ, PR, QS, RT, ?
A. TV
B. TU
C. SU
D. SV

Correct Answer: Option C


Explanation:
First letters: O, P, Q, R, S (+1). Second letters: Q, R, S, T, U (+1). The next term is SU.

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

Correct Answer: Option C


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives C(3)+5=8→H.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? R, S, U, X, B, ?
A. I
B. H
C. J
D. G

Correct Answer: Option D


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives B(2)+5=7→G.

This question belongs to: Reasoning Letter Series