40 Alphabet Series MCQs from the General Intelligence & Reasoning section, with answers and short explanations.
Q1. Find the next letter: C, G, K, O, ?
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Answer: B. S
Each letter moves 4 places ahead: O + 4 = S.
Alphabet Series · easy · Beginner Practice Set 1
Q2. Find the next letter: E, G, I, K, ?
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Answer: A. M
Each letter moves 2 places ahead: K + 2 = M.
Alphabet Series · easy · Beginner Practice Set 2
Q3. Find the next letter in the series: D, F, H, J, ?
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Answer: D. L
Each letter moves 2 places forward: J + 2 = L.
Alphabet Series · easy · Beginner Practice Set 3
Q4. Find the next letter in the series: J, M, P, S, ?
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Answer: C. V
Each letter moves 3 places forward: S + 3 = V.
Alphabet Series · easy · Beginner Practice Set 3
Q5. Find the next letter in the series: K, M, O, Q, ?
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Answer: B. S
Each letter moves 2 places forward: Q + 2 = S.
Alphabet Series · easy · Beginner Practice Set 3
Q6. Find the next letter in the series: C, E, G, I, ?
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Answer: D. K
Each letter moves 2 places forward: I + 2 = K.
Alphabet Series · easy · Beginner Practice Set 4
Q7. Find the next letter in the series: D, G, J, M, ?
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Answer: B. P
Each letter moves 3 places forward: M + 3 = P.
Alphabet Series · easy · Beginner Practice Set 4
Q8. Find the next letter in the series: F, H, J, L, ?
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Answer: B. N
Each letter moves 2 places forward: L + 2 = N.
Alphabet Series · easy · Beginner Practice Set 5
Q9. Find the next letter in the series: K, N, Q, T, ?
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Answer: C. W
Each letter moves 3 places forward: T + 3 = W.
Alphabet Series · easy · Beginner Practice Set 5
Q10. Find the next letter in the series: H, J, L, N, ?
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Answer: C. P
Each letter moves 2 places forward: N + 2 = P.
Alphabet Series · easy · Beginner Practice Set 5
Q11. Find the next letter in the series: B, C, D, E, ?
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Answer: C. F
Each letter moves 1 place forward: E + 1 = F.
Alphabet Series · easy · Beginner Practice Set 6
Q12. Find the next letter in the series: G, J, M, P, ?
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Answer: B. S
Each letter moves 3 places forward: P + 3 = S.
Alphabet Series · easy · Beginner Practice Set 7
Q13. Find the next letter in the series: A, B, C, D, ?
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Answer: D. E
Each letter moves 1 place forward: D + 1 = E.
Alphabet Series · easy · Beginner Practice Set 9
Q14. Find the next letter in the series: C, D, E, F, ?
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Answer: A. G
Each letter moves 1 place forward: F + 1 = G.
Alphabet Series · easy · Beginner Practice Set 10
Q15. Find the next letter in the series: F, G, H, I, ?
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Answer: B. J
Each letter moves 1 place forward: I + 1 = J.
Alphabet Series · easy · Beginner Practice Set 11
Q16. Find the next letter: E, I, M, Q, ?
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Answer: C. U
Each letter moves 4 places ahead: Q + 4 = U.
Alphabet Series · medium · Intermediate Practice Set 1
Q17. Find the next letter: G, J, M, P, ?
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Answer: A. S
Each letter moves 3 places ahead: P + 3 = S.
Alphabet Series · medium · Intermediate Practice Set 2
Q18. Find the next letter in the series: F, I, L, O, ?
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Answer: C. R
Each letter moves 3 places forward: O + 3 = R.
Alphabet Series · medium · Intermediate Practice Set 3
Q19. Find the next letter in the series: A, D, G, J, ?
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Answer: C. M
Each letter moves 3 places forward: J + 3 = M.
Alphabet Series · medium · Intermediate Practice Set 4
Q20. Find the next letter in the series: J, N, R, V, ?
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Answer: D. Z
Each letter moves 4 places forward: V + 4 = Z.
Alphabet Series · medium · Intermediate Practice Set 4
Q21. Find the next letter in the series: C, F, I, L, ?
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Answer: A. O
Each letter moves 3 places forward: L + 3 = O.
Alphabet Series · medium · Intermediate Practice Set 5
Q22. Find the next letter in the series: H, L, P, T, ?
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Answer: B. X
Each letter moves 4 places forward: T + 4 = X.
Alphabet Series · medium · Intermediate Practice Set 5
Q23. Find the next letter in the series: A, E, I, M, ?
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Answer: C. Q
Each letter moves 4 places forward: M + 4 = Q.
Alphabet Series · medium · Intermediate Practice Set 6
Q24. Find the next letter in the series: H, K, N, Q, ?
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Answer: D. T
Each letter moves 3 places forward: Q + 3 = T.
Alphabet Series · medium · Intermediate Practice Set 6
Q25. Find the next letter in the series: D, H, L, P, ?
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Answer: A. T
Each letter moves 4 places forward: P + 4 = T.
Alphabet Series · medium · Intermediate Practice Set 7
Q26. Find the next letter in the series: B, D, F, H, ?
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Answer: D. J
Each letter moves 2 places forward: H + 2 = J.
Alphabet Series · medium · Intermediate Practice Set 10
Q27. Find the next letter: D, J, P, V, ?
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Answer: B. B
Each letter moves 6 places ahead: V + 6 = B.
Alphabet Series · hard · Advanced Practice Set 1
Q28. Find the next letter: F, L, R, X, ?
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Answer: A. D
Each letter moves 6 places ahead: X + 6 = D.
Alphabet Series · hard · Advanced Practice Set 2
Q29. Find the next term: DF, HJ, LN, ?
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Answer: D. PR
Each pair's letters are 2 apart, and each new pair starts 4 letters after the previous one: PR.
Alphabet Series · hard · Advanced Practice Set 3
Q30. Find the next term: BD, GI, LN, ?
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Answer: D. QS
Each pair's letters are 2 apart, and each new pair starts 5 letters after the previous one: QS.
Alphabet Series · hard · Advanced Practice Set 3
Q31. Find the next term: HJ, MO, RT, ?
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Answer: B. WY
Each pair's letters are 2 apart, and each new pair starts 5 letters after the previous one: WY.
Alphabet Series · hard · Advanced Practice Set 3
Q32. Find the next term: GI, LN, QS, ?
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Answer: C. VX
Each pair's letters are 2 apart, and each new pair starts 5 letters after the previous one: VX.
Alphabet Series · hard · Advanced Practice Set 4
Q33. Find the next term: JL, NP, RT, ?
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Answer: C. VX
Each pair's letters are 2 apart, and each new pair starts 4 letters after the previous one: VX.
Alphabet Series · hard · Advanced Practice Set 4
Q34. Find the next term: IK, NP, SU, ?
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Answer: B. XZ
Each pair's letters are 2 apart, and each new pair starts 5 letters after the previous one: XZ.
Alphabet Series · hard · Advanced Practice Set 5
Q35. Find the next term: IJ, MN, QR, ?
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Answer: B. UV
Each pair's letters are 1 apart, and each new pair starts 4 letters after the previous one: UV.
Alphabet Series · hard · Advanced Practice Set 5
Q36. Find the next term: FH, LN, RT, ?
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Answer: A. XZ
Each pair's letters are 2 apart, and each new pair starts 6 letters after the previous one: XZ.
Alphabet Series · hard · Advanced Practice Set 6
Q37. Find the next term: BD, FH, JL, ?
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Answer: C. NP
Each pair's letters are 2 apart, and each new pair starts 4 letters after the previous one: NP.
Alphabet Series · hard · Advanced Practice Set 6
Q38. Find the next term: DF, IK, NP, ?
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Answer: B. SU
Each pair's letters are 2 apart, and each new pair starts 5 letters after the previous one: SU.
Alphabet Series · hard · Advanced Practice Set 7
Q39. Find the next term: DE, IJ, NO, ?
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Answer: B. ST
Each pair's letters are 1 apart, and each new pair starts 5 letters after the previous one: ST.
Alphabet Series · hard · Advanced Practice Set 8
Q40. Find the next term: AB, EF, IJ, ?
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Answer: B. MN
Each pair's letters are 1 apart, and each new pair starts 4 letters after the previous one: MN.
Alphabet Series · hard · Advanced Practice Set 9