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. HR
B. IS
C. HS
D. IR
Answer: Option D
Solution (By JKSSB Mock Tests)
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? JL, NP, RT, VX, ?
A. ZB
B. ZA
C. YB
D. YA

Correct Answer: Option A


Explanation:
First letters: J, N, R, V, Z (+4). Second letters: L, P, T, X, B (+4, wrapping around). The next term is ZB.

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

Correct Answer: Option C


Explanation:
J(10)+3=M(13), M+5=R(18), R+7=Y(25), Y+9=34→8=H. So H.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? N, O, Q, T, X, ?
A. C
B. E
C. F
D. D

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives X(24)+5=29→C.

This question belongs to: Reasoning Letter Series