What will come in place of the question mark (?) in the following letter series? OQ, PR, QS, RT, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? OQ, PR, QS, RT, ?
A. TV
B. SU
C. TU
D. SV
Answer: Option B
Solution (By JKExamLibrary)
First letters: O, P, Q, R, S (+1). Second letters: Q, R, S, T, U (+1). 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? AZ, BY, CX, DW, ?
A. FW
B. EU
C. EV
D. FV

Correct Answer: Option C


Explanation:
First letters: A, B, C, D, E (increasing by 1). Second letters: Z, Y, X, W, V (decreasing by 1). The next term is EV.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? Q, S, U, W, Y, ?
A. A
B. C
C. B
D. Z

Correct Answer: Option A


Explanation:
The series consists of alternate letters: Q, S, U, W, Y. The next letter is A.

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, ?
A. M
B. O
C. N
D. P

Correct Answer: Option B


Explanation:
The differences are: +2, +3, +4. The next difference is +5. J+5=O.

This question belongs to: Reasoning Letter Series