Medium Free Reasoning Alphabet Series

Letter Sequence & Pattern Series

Practice Letter Sequence & Pattern Series questions covering increasing and decreasing letter patterns, alternate letters, fixed-gap sequences, progressive gaps and mixed alphabet patterns for competitive examinations.

50 Questions

No limit Duration

40% To pass

1.00 Marks / correct

Instructions

This quiz has 50 questions.
There is no time limit on this quiz.
You need 40% to pass.
There is no negative marking.
You can mark questions for review and return to them before submitting.
Correct answers and explanations are shown after you submit.

Sample Questions & Answers

A preview of 12 questions from this quiz, each with the correct answer and a written explanation. Attempt the full, timed quiz to be scored and earn XP.

Question 1
A, B, C, D, ? What is the next or missing letter?
- E Correct answer
- F
- G
- H
Explanation: Each term moves forward by 1 letter, so D is followed by E.
Question 2
C, E, G, I, ? What is the next or missing letter?
- K Correct answer
- J
- L
- M
Explanation: The sequence advances by 2 letters each time: C, E, G, I, K.
Question 3
F, G, H, I, ? What is the next or missing letter?
- J Correct answer
- K
- L
- M
Explanation: The letters increase consecutively by 1, so the next letter is J.
Question 4
Z, Y, X, W, ? What is the next or missing letter?
- V Correct answer
- U
- T
- S
Explanation: The sequence moves backward by 1 letter each time, giving V.
Question 5
Y, W, U, S, ? What is the next or missing letter?
- Q Correct answer
- R
- P
- O
Explanation: Each term moves backward by 2 letters, so S is followed by Q.
Question 6
B, E, H, K, ? What is the next or missing letter?
- N Correct answer
- O
- M
- P
Explanation: The fixed gap is +3 letters: B, E, H, K, N.
Question 7
D, H, L, P, ? What is the next or missing letter?
- T Correct answer
- U
- S
- V
Explanation: The fixed forward gap is +4 letters, so P is followed by T.
Question 8
M, K, I, G, ? What is the next or missing letter?
- E Correct answer
- F
- D
- C
Explanation: The sequence moves backward by 2 letters, giving E after G.
Question 9
C, F, I, L, ? What is the next or missing letter?
- O Correct answer
- P
- N
- Q
Explanation: The fixed forward gap is +3 letters, so the next letter is O.
Question 10
R, O, L, I, ? What is the next or missing letter?
- F Correct answer
- G
- H
- E
Explanation: The sequence decreases by 3 letters each time: R, O, L, I, F.
Question 11
A, E, I, M, ? What is the next or missing letter?
- Q Correct answer
- R
- P
- S
Explanation: The letters advance by 4 positions each time, so M is followed by Q.
Question 12
P, N, L, J, ? What is the next or missing letter?
- H Correct answer
- I
- G
- F
Explanation: The letters move backward by 2 positions, so J is followed by H.