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

What will come in place of the question mark (?) in the following letter series? O, R, U, X, ?
A. B
B. A
C. Z
D. Y
Answer: Option B
Solution (By JKExamLibrary)
The differences are: +3, +3, +3. The next letter is A (wrapping around).

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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? H, K, P, W, ?
A. D
B. E
C. G
D. F

Correct Answer: Option B


Explanation:
H(8)+3=K(11), K+5=P(16), P+7=W(23), W+9=32→6=F. So answer F.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? JL, NP, RT, VX, ?
A. YB
B. YA
C. ZB
D. ZA

Correct Answer: Option C


Explanation:
First letters: J, N, R, V, Z (+4). Second letters: L, P, T, X, B (+4, wrapping around). The next term is ZB.

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

Correct Answer: Option B


Explanation:
J(10)+3=M(13), M+5=R(18), R+7=Y(25), Y+9=H(34→8), H+11=19→S. So S.

This question belongs to: Reasoning Letter Series