Lesson 3.1: Alphabet & Number Series
Description:
Alphabet and Number Series questions test your logical thinking and pattern recognition. They are simple yet require quick observation skills.
Key Topics:
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Alphabet Series:
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Identifying missing letters in a sequence.
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Example patterns: A, C, E, G, ? (Answer: I)
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Number Series:
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Finding the missing number based on a pattern.
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Example: 2, 4, 8, 16, ? (Answer: 32)
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Common Patterns:
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Addition/Subtraction (e.g., +2, -3)
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Multiplication/Division (e.g., ×2, ÷2)
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Mixed operations (+2, ×2 alternately)
Example Questions:
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Find the next term: A, Z, B, Y, C, ?
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Answer: X (pattern: first letter forward, second backward).
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Find the missing number: 3, 9, 27, ?
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Answer: 81 (multiplication by 3).
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Preparation Tips:
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Learn positions of letters (A=1, B=2… Z=26).
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Practice 50+ questions daily for speed.
