What will come in place of the question mark (?) in the following letter series? IL, OR, UX, AD, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? IL, OR, UX, AD, ?
A. HJ
B. GJ
C. HK
D. GK
Answer: Option B
Solution (By JKSSB Mock Tests)
First: I, O, U, A, G (+6 each, wrap). Second: L, R, X, D, J (+6 each, wrap). So GJ.

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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? O, R, W, D, ?
A. N
B. L
C. M
D. K

Correct Answer: Option C


Explanation:
O(15)+3=R(18), R+5=W(23), W+7=D(30→4), D+9=13→M. So M.

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

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives A(1)+5=6→F.

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

Correct Answer: Option B


Explanation:
L(12)+3=O(15), O+5=T(20), T+7=A(27→1), A+9=10→J. So J.

This question belongs to: Reasoning Letter Series