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

What will come in place of the question mark (?) in the following letter series? K, N, S, Z, ?
A. J
B. H
C. G
D. I
Answer: Option D
Solution (By JKExamLibrary)
K(11)+3=N(14), N+5=S(19), S+7=Z(26), Z+9=35→9=I. So I.

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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? A, B, D, G, ?
A. J
B. K
C. I
D. H

Correct Answer: Option B


Explanation:
The differences are: +1, +2, +3. The next difference is +4. G+4=K.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? V, Y, D, K, T, ?
A. F
B. H
C. G
D. E

Correct Answer: Option D


Explanation:
V(22)+3=Y(25), Y+5=D(30→4), D+7=K(11), K+9=T(20), T+11=31→E. So E.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? J, K, M, P, T, ?
A. Y
B. A
C. Z
D. B

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives T(20)+5=25→Y.

This question belongs to: Reasoning Letter Series