What will come in place of the question mark (?) in the following letter series? Q, T, Y, F, O, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? Q, T, Y, F, O, ?
A. A
B. C
C. B
D. Z
Answer: Option D
Solution (By JKSSB Mock Tests)
Q(17)+3=T(20), T+5=Y(25), Y+7=F(32→6), F+9=O(15), O+11=26→Z. So Z.

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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? RQP, ONM, _, IHG, FED
A. LKJ
B. LKI
C. BAC
D. CDE

Correct Answer: Option A


Explanation:
The series consists of letters in reverse alphabetical order. RQP, ONM, LKJ, IHG, FED. The missing letters are LKJ.[reference:10]

This question belongs to: Reasoning Letter Series
Question #2
What will come in place of the question mark (?) in the following letter series? O, R, W, D, ?
A. L
B. K
C. N
D. M

Correct Answer: Option D


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 #3
What will come in place of the question mark (?) in the following letter series? ACE, BDF, CEG, DFH, ___
A. EGI
B. JOM
C. JMN
D. HMP

Correct Answer: Option A


Explanation:
Each letter is shifted one position forward: A+1=B, C+1=D, E+1=F. Continuing: D+1=E, F+1=G, H+1=I. The missing term is EGI.[reference:6]

This question belongs to: Reasoning Letter Series