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

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What will come in place of the question mark (?) in the following letter series? PR, QS, RT, SU, ?

A. TW

B. TV

C. UW

D. UV

Answer: Option B

Solution (By JKSSB Mock Tests)

First letters: P, Q, R, S, T (+1). Second letters: R, S, T, U, V (+1). The next term is TV.

This question belongs to: Reasoning Letter Series

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Question #1

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What will come in place of the question mark (?) in the following letter series? W, Z, C, F, ?

A. I

B. J

C. H

D. G

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Correct Answer: Option A

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

This question belongs to: Reasoning Letter Series

Question #2

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What will come in place of the question mark (?) in the following letter series? L, M, O, R, V, ?

A. C

B. B

C. D

D. A

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Correct Answer: Option D

Explanation:
Differences: +1,+2,+3,+4 – next +5 gives V(22)+5=27→A.

This question belongs to: Reasoning Letter Series

Question #3

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What will come in place of the question mark (?) in the following letter series? AB, DE, GH, JK, ?

A. NO

B. NP

C. MN

D. MO

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Correct Answer: Option C

Explanation:
Each pair skips one letter: AB, DE, GH, JK. The next pair is MN.

This question belongs to: Reasoning Letter Series

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