What will come in place of the question mark (?) in the following letter series? MO, NP, OQ, PR, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? MO, NP, OQ, PR, ?
A. RS
B. RT
C. QT
D. QS
Answer: Option D
Solution (By JKSSB Mock Tests)
First letters: M, N, O, P, Q (+1). Second letters: O, P, Q, R, S (+1). The next term is QS.

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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? Z, B, D, F, H, ?
A. J
B. K
C. I
D. L

Correct Answer: Option A


Explanation:
The series consists of alternate letters: Z, B, D, F, H. The next letter is J.

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? CKDL, EKFL, GKHL, _, KKLL
A. MNPQ
B. MNOP
C. IKJL
D. IJKL

Correct Answer: Option C


Explanation:
The second and fourth letters (K and L) are static. The first and third letters are in alphabetical order starting with C. So, the missing letters are IKJL.[reference:11]

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? D, E, G, J, N, ?
A. T
B. U
C. S
D. V

Correct Answer: Option C


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives N(14)+5=19→S.

This question belongs to: Reasoning Letter Series