Alphabetical Series questions

 

1.  Alphabetical Series test questions

Here are 10 example problems and solutions for the Alphabet Series Test, which is a common type in reasoning and aptitude tests. These involve recognizing patterns in sequences of letters.

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🔹 Problem 1

Series: A, C, E, G, ?

Solution:
Pattern: +2 letters
A → C → E → G → I

✅ Answer: I

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🔹 Problem 2

Series: Z, X, V, T, ?

Solution:
Pattern: -2 letters
Z → X → V → T → R

✅ Answer: R

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🔹 Problem 3

Series: B, D, G, K, ?

Solution:
Pattern: +2, +3, +4...
B(+2)=D, D(+3)=G, G(+4)=K, K(+5)=P

✅ Answer: P

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🔹 Problem 4

Series: M, N, P, S, ?

Solution:
Pattern: +1, +2, +3
M(+1)=N, N(+2)=P, P(+3)=S, S(+4)=W

✅ Answer: W

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🔹 Problem 5

Series: A, Z, C, X, E, ?

Solution:
Pattern 1 (1st, 3rd, 5th...): A, C, E → +2
Pattern 2 (2nd, 4th, 6th...): Z, X → -2
Next: E(+2)=G, X(-2)=V

✅ Answer: G, V
(If single letter expected, it's G)

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🔹 Problem 6

Series: D, H, L, P, ?

Solution:
Pattern: +4 letters
D(+4)=H, H(+4)=L, L(+4)=P, P(+4)=T

✅ Answer: T

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🔹 Problem 7

Series: A, C, F, J, ?

Solution:
Pattern: +2, +3, +4
A(+2)=C, C(+3)=F, F(+4)=J, J(+5)=O

✅ Answer: O

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🔹 Problem 8

Series: Z, V, R, N, ?

Solution:
Pattern: -4 letters
Z → V → R → N → J

✅ Answer: J

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🔹 Problem 9

Series: A, E, I, M, ?

Solution:
Pattern: +4 letters
A(+4)=E, E(+4)=I, I(+4)=M, M(+4)=Q

✅ Answer: Q

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🔹 Problem 10

Series: B, E, H, K, ?

Solution:
Pattern: +3
B(+3)=E, E(+3)=H, H(+3)=K, K(+3)=N

✅ Answer: N

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