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. S
B. U
C. T
D. V
Answer: Option B
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? C, D, F, I, M, ?
A. S
B. U
C. R
D. T

Correct Answer: Option C


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives M(13)+5=18→R.

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

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives T(20)+5=25→Y.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? TV, UW, VX, WY, ?
A. XZ
B. XA
C. YA
D. YZ

Correct Answer: Option A


Explanation:
First letters: T, U, V, W, X (+1). Second letters: V, W, X, Y, Z (+1). The next term is XZ.

This question belongs to: Reasoning Letter Series