What will come in place of the question mark (?) in the following letter series? I, L, O, R, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? I, L, O, R, ?
A. U
B. V
C. S
D. T
Answer: Option A
Solution (By JKSSB Mock Tests)
The differences are: +3, +3, +3. The next letter is U.

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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, I, K, M, O, ?
A. S
B. P
C. Q
D. R

Correct Answer: Option C


Explanation:
The series consists of alternate letters: G, I, K, M, O. The next letter is Q.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? YA, ZB, AC, BD, ?
A. CF
B. DE
C. CE
D. DF

Correct Answer: Option C


Explanation:
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.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? A, C, F, J, O, ?
A. S
B. V
C. U
D. T

Correct Answer: Option C


Explanation:
Differences: +2, +3, +4, +5, so next difference is +6. O+6 = U.

This question belongs to: Reasoning Letter Series