What will come in place of the question mark (?) in the following letter series? AZ, CX, EV, GT, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? AZ, CX, EV, GT, ?
A. HS
B. HR
C. IR
D. IS
Answer: Option C
Solution (By JKExamLibrary)
First letters: A, C, E, G, I (+2). Second letters: Z, X, V, T, R (-2). The next term is IR.

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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? I, J, L, O, S, ?
A. X
B. Z
C. A
D. Y

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives S(19)+5=24→X.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? AB, DE, GH, JK, ?
A. NO
B. MN
C. MO
D. NP

Correct Answer: Option B


Explanation:
Each pair skips one letter: AB, DE, GH, JK. The next pair is MN.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? UW, VX, WY, XZ, ?
A. ZA
B. YA
C. YB
D. ZB

Correct Answer: Option B


Explanation:
First letters: U, V, W, X, Y (+1). Second letters: W, X, Y, Z, A (+1, wrapping around). The next term is YA.

This question belongs to: Reasoning Letter Series