What will come in place of the question mark (?) in the following letter series? C, D, F, I, M, ? MCQ with Answer and Explanation

What will come in place of the question mark (?) in the following letter series? C, D, F, I, M, ?
A. S
B. R
C. U
D. T
Answer: Option B
Solution (By JKExamLibrary)
Differences: +1,+2,+3,+4 – next +5 gives M(13)+5=18→R.

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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? G, J, O, V, E, ?
A. S
B. R
C. Q
D. P

Correct Answer: Option D


Explanation:
G(7)+3=J(10), J+5=O(15), O+7=V(22), V+9=E(31→5), E+11=16→P. So P.

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

Correct Answer: Option C


Explanation:
Differences: +1,+2,+3,+4 – next +5 gives H(8)+5=13→M.

This question belongs to: Reasoning Letter Series
Question #3
What will come in place of the question mark (?) in the following letter series? Q, S, U, W, Y, ?
A. B
B. Z
C. A
D. C

Correct Answer: Option C


Explanation:
The series consists of alternate letters: Q, S, U, W, Y. The next letter is A.

This question belongs to: Reasoning Letter Series