What will come in place of the question mark (?) in the following letter series? ZC, FI, LO, RU, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? ZC, FI, LO, RU, ?
A. YB
B. XB
C. YA
D. XA
Answer: Option D
Solution (By JKSSB Mock Tests)
First: Z, F, L, R, X (+6 each, wrap). Second: C, I, O, U, A (+6 each, wrap). So XA.

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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? AB, BC, CD, DE, ?
A. HI
B. FG
C. EF
D. GH

Correct Answer: Option C


Explanation:
Each letter is increased by 1: AB, BC, CD, DE. The next term is EF.

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

Correct Answer: Option D


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives O(15)+5=20→T.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? Z, X, V, T, ?
A. P
B. Q
C. R
D. S

Correct Answer: Option C


Explanation:
The series consists of reverse alternate letters: Z, X, V, T. The next letter is R.

This question belongs to: Reasoning Letter Series