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

What will come in place of the question mark (?) in the following letter series? O, R, W, D, M, ?
A. Y
B. Z
C. A
D. X
Answer: Option D
Solution (By JKSSB Mock Tests)
O(15)+3=R(18), R+5=W(23), W+7=D(30→4), D+9=M(13), M+11=24→X. So X.

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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? QS, UW, YA, CE, ?
A. FI
B. GH
C. FH
D. GI

Correct Answer: Option D


Explanation:
First letters: Q, U, Y, C, G (+4, wrapping around). Second letters: S, W, A, E, I (+4, wrapping around). The next term is GI.

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. J
B. H
C. K
D. I

Correct Answer: Option B


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? Q, T, W, Z, ?
A. D
B. B
C. A
D. C

Correct Answer: Option D


Explanation:
The differences are: +3, +3, +3. The next letter is C.

This question belongs to: Reasoning Letter Series