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

What will come in place of the question mark (?) in the following letter series? K, L, N, Q, U, ?
A. Z
B. B
C. C
D. A
Answer: Option A
Solution (By JKSSB Mock Tests)
Differences: +1,+2,+3,+4 – next +5 gives U(21)+5=26→Z.

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Practice More Letter Series Questions

Question #1
What will come in place of the question mark (?) in the following letter series? BKK, DMM, FOO, _, JSS
A. HBB
B. HTT
C. HQQ
D. HLL

Correct Answer: Option C


Explanation:
First letters: B, D, F, H, J (skip one letter). Second and third letters: K, M, O, Q, S (skip one letter). The missing term is HQQ.[reference:14]

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? R, U, Z, G, ?
A. P
B. N
C. Q
D. O

Correct Answer: Option A


Explanation:
R(18)+3=U(21), U+5=Z(26), Z+7=G(33→7), G+9=16→P. So P.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? BD, CE, DF, EG, ?
A. FI
B. GI
C. FH
D. GH

Correct Answer: Option C


Explanation:
First letters: B, C, D, E, F (+1). Second letters: D, E, F, G, H (+1). The next term is FH.

This question belongs to: Reasoning Letter Series