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. A

C. C

D. B

Answer: Option D

Solution (By JKExamLibrary)

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? F, I, L, O, ?

A. R

B. P

C. S

D. Q

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Correct Answer: Option A

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

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? H, K, P, W, F, ?

A. R

B. S

C. T

D. Q

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Correct Answer: Option D

Explanation:
H(8)+3=K(11), K+5=P(16), P+7=W(23), W+9=F(32→6), F+11=17→Q. So Q.

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, EF, IJ, MN, ?

A. VR

B. QU

C. QR

D. WS

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Correct Answer: Option C

Explanation:
First letters: A(1)+4=E(5), E+4=I(9), I+4=M(13), M+4=Q(17). Second letters: B(2)+4=F(6), F+4=J(10), J+4=N(14), N+4=R(18). The missing pair is QR.[reference:8]

This question belongs to: Reasoning Letter Series

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