What will come in place of the question mark (?) in the following letter series? PR, QS, RT, SU, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? PR, QS, RT, SU, ?
A. UV
B. TW
C. TV
D. UW
Answer: Option C
Solution (By JKSSB Mock Tests)
First letters: P, Q, R, S, T (+1). Second letters: R, S, T, U, V (+1). The next term is TV.

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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? K, L, N, Q, U, ?
A. Z
B. A
C. B
D. C

Correct Answer: Option A


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives U(21)+5=26→Z.

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. S
C. R
D. Q

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