What will come in place of the question mark (?) in the following letter series? I, J, L, O, S, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following letter series? I, J, L, O, S, ?

A. X

B. Z

C. Y

D. A

Answer: Option A

Solution (By JKExamLibrary)

Differences: +1,+2,+3,+4 – next +5 gives S(19)+5=24→X.

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? P, Q, S, V, Z, ?

A. G

B. E

C. H

D. F

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Correct Answer: Option B

Explanation:
Differences: +1,+2,+3,+4 – next +5 gives Z(26)+5=31→E.

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? BE, HK, NQ, TW, ?

A. ZC

B. YC

C. ZD

D. YD

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Correct Answer: Option A

Explanation:
First letters: B, H, N, T, Z (+6 each, wrapping). Second: E, K, Q, W, C (+6 each, wrapping). So ZC.

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? P, S, X, E, ?

A. N

B. O

C. L

D. M

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Correct Answer: Option A

Explanation:
P(16)+3=S(19), S+5=X(24), X+7=E(31→5), E+9=14→N. So N.

This question belongs to: Reasoning Letter Series

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