What will come in place of the question mark (?) in the following letter series? K, N, S, Z, I, ? MCQ with Answer and Explanation

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What will come in place of the question mark (?) in the following letter series? K, N, S, Z, I, ?

A. W

B. U

C. V

D. T

Answer: Option D

Solution (By JKSSB Mock Tests)

K(11)+3=N(14), N+5=S(19), S+7=Z(26), Z+9=I(35→9), I+11=20→T. So T.

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? T, W, Z, C, ?

A. G

B. E

C. F

D. D

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Correct Answer: Option C

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

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? Z, W, S, N, ?

A. J

B. H

C. G

D. I

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Correct Answer: Option B

Explanation:
Differences: -3, -4, -5, so next difference is -6. N-6 = H.

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? B, E, J, Q, ?

A. Z

B. Y

C. W

D. X

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Correct Answer: Option D

Explanation:
Differences: +3, +5, +7 – next +9 gives X.

This question belongs to: Reasoning Letter Series

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