Bank Exam Practice Material Series Page 2 | Number Series Tricks, Speed Methods & Important Concepts

 

Bank Exam Practice Material Series – Page 2

Number Series Tricks, Speed Methods & Important Concepts

Shaktimatha Learning – Quantitative Aptitude Practice Hub
Learn Number Series shortcut tricks, pattern identification methods, fast calculations, and important concepts for Bank Exams, SSC, Railways, Insurance, and Competitive Exams.

Importance of Number Series

Number Series questions are frequently asked in competitive exams. These questions help students improve:

• Logical thinking
• Pattern recognition
• Calculation speed
• Analytical reasoning

Important Number Series Concepts

• Addition Series
• Subtraction Series
• Multiplication Patterns
• Square Series
• Cube Series
• Mixed Pattern Series

Basic Series Formula

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Speed Tricks for Number Series

Addition Pattern Trick

Observe the difference carefully.

2, 5, 8, 11, 14, ?

Difference = +3

Answer = 17

Multiplication Pattern Trick

2, 4, 8, 16, 32, ?

Each term × 2

Answer = 64

Square Pattern Trick

1, 4, 9, 16, 25, ?

Squares of numbers:

1², 2², 3², 4², 5²

Answer = 36

Important Squares Revision

Number	Square	Number	Square
21	441	26	676
22	484	27	729
23	529	28	784
24	576	29	841
25	625	30	900

Practice Questions

Question 1

5, 10, 15, 20, ?

Difference = +5

Answer = 25

Question 2

3, 6, 12, 24, ?

Multiply by 2

Answer = 48

Question 3

1, 8, 27, 64, ?

Cube numbers:

1³, 2³, 3³, 4³

Answer = 125

Question 4

100, 90, 80, 70, ?

Difference = -10

Answer = 60

Important Exam Tips

• Observe differences carefully
• Check multiplication patterns
• Memorize squares and cubes
• Practice mixed series daily
• Improve logical thinking speed

Fast Formula Revision

Topic	Formula
Arithmetic Series	a + (n−1)d
Square	n²
Cube	n³
Difference	Subtract consecutive terms

Daily Practice Strategy

• Practice 20 number series questions daily
• Revise squares and cubes regularly
• Identify patterns quickly
• Practice logical reasoning
• Improve solving speed gradually

Consistent practice improves speed, accuracy, and confidence in competitive exams.

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Bank Exam Practice Material Series