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

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What will come in place of the question mark (?) in the following letter series? F, I, N, U, ?

A. D

B. C

C. B

D. A

Answer: Option C

Solution (By JKSSB Mock Tests)

F(6)+3=I(9), I+5=N(14), N+7=U(21), U+9=30→4=D. So answer D.

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? E, H, K, N, ?

A. R

B. P

C. O

D. Q

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Correct Answer: Option D

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

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? E, H, M, T, C, ?

A. Q

B. P

C. O

D. N

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Correct Answer: Option D

Explanation:
E(5)+3=H(8), H+5=M(13), M+7=T(20), T+9=C(29→3), C+11=14→N. So N.

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? X, Z, B, D, F, ?

A. G

B. J

C. I

D. H

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Correct Answer: Option D

Explanation:
The series consists of alternate letters: X, Z, B, D, F. The next letter is H.

This question belongs to: Reasoning Letter Series

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