What will come in place of the question mark (?) in the following letter series? IK, MO, QS, UW, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following letter series? IK, MO, QS, UW, ?

A. XA

B. YZ

C. YA

D. XZ

Answer: Option C

Solution (By JKSSB Mock Tests)

First letters: I, M, Q, U, Y (+4). Second letters: K, O, S, W, A (+4, wrapping around). The next term is YA.

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? I, L, O, R, ?

A. V

B. T

C. U

D. S

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Correct Answer: Option C

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

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? WY, AC, EG, IK, ?

A. LO

B. MN

C. MO

D. LN

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Correct Answer: Option C

Explanation:
First letters: W, A, E, I, M (+4, wrapping around). Second letters: Y, C, G, K, O (+4, wrapping around). The next term is MO.

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? Y, B, G, N, W, ?

A. K

B. J

C. H

D. I

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Correct Answer: Option C

Explanation:
Y(25)+3=B(28→2), B+5=G(7), G+7=N(14), N+9=W(23), W+11=34→H. So H.

This question belongs to: Reasoning Letter Series

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