What will come in place of the question mark (?) in the following letter series? AB, BC, CD, DE, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? AB, BC, CD, DE, ?
A. GH
B. HI
C. FG
D. EF
Answer: Option D
Solution (By JKSSB Mock Tests)
Each letter is increased by 1: AB, BC, CD, DE. The next term is EF.

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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? M, P, S, V, ?
A. X
B. W
C. Z
D. Y

Correct Answer: Option D


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

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

Correct Answer: Option D


Explanation:
The series consists of alternate letters: Y, A, C, E, G. The next letter is I.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? NQ, TW, ZC, FI, ?
A. LO
B. MO
C. LP
D. MP

Correct Answer: Option A


Explanation:
First: N, T, Z, F, L (+6 each, wrap). Second: Q, W, C, I, O (+6 each, wrap). So LO.

This question belongs to: Reasoning Letter Series