Number Series MCQs with Answers

Number Series MCQs are an important part of the CSS Competitive Exam, assessing the skills of candidates in recognizing patterns and sequences in numbers. Number Series MCQs test the skill of identifying arithmetic progressions (AP), geometric progressions (GP), Fibonacci sequences, and complex number patterns. Number series is a must to master for performing well in the General Ability section of the CSS exam. Familiarity with important concepts like common difference, common ratio, and series continuation enables candidates to solve Number Series MCQs effectively.
Significance of Number Series in CSS Exam
The CSS General Ability section contains Number Series MCQs for testing the logical reasoning, analytical ability, and mathematical aptitude of a candidate. The questions ask candidates to determine the next figure in a series or the missing figure in accordance with a given pattern. Candidates often find it difficult to solve number series problems because sequences are complex, patterns are irregular, or there are several steps involved. But, learning pattern recognition, series formulas, and deduction techniques makes a huge difference in accuracy. A clear understanding of number series concepts is needed to solve higher-level algebra, pattern puzzles, and quantitative reasoning questions in the CSS Competitive Exam.
How to Prepare for Number Series MCQs
In order to perform well in Number Series MCQs, the candidates need to practice arithmetic series, geometric series, and mixed pattern-based problems. Familiarity with common differences, ratios, and term-to-term relations enables quick recognition of series progression. Practicing CSS past paper questions, Free Flashcards, and online quizzes improves speed and accuracy. Learning real-world usage of number series in data science, algorithm design, and statistical analysis improves concept clarity. Practicing mock quizzes and mastering shortcut methods guarantee improved accuracy and a greater score in the CSS Competitive Exam.
What is the next number in the series 2, 6, 12, 20, ?
a) 28
b) 30
c) 32
d) 34
Find the next number in the series 5, 10, 20, 40, ?
a) 60
b) 70
c) 80
d) 90
What comes next in the series 1, 4, 9, 16, ?
a) 20
b) 25
c) 30
d) 36
Find the missing number in the series 7, 14, 28, ?, 112
a) 42
b) 49
c) 56
d) 63
What is the next number in the series 2, 4, 8, 16, ?
a) 24
b) 32
c) 48
d) 64
Identify the next number in the series 3, 6, 12, 24, ?
a) 36
b) 48
c) 60
d) 72
What comes next in the series 10, 20, 30, 40, ?
a) 45
b) 50
c) 55
d) 60
Find the next number in the series 1, 1, 2, 3, 5, 8, ?
a) 10
b) 12
c) 13
d) 15
What is the next number in the series 9, 27, 81, ?
a) 162
b) 189
c) 243
d) 324
Identify the next number in the series 4, 9, 16, 25, ?
a) 30
b) 35
c) 36
d) 40
What is the next number in the series 2, 5, 10, 17, ?
a) 22
b) 26
c) 28
d) 30
Find the next number in the series 8, 16, 32, 64, ?
a) 96
b) 128
c) 256
d) 512
What comes next in the series 12, 24, 36, 48, ?
a) 60
b) 72
c) 84
d) 96
Find the next number in the series 1, 2, 4, 7, 11, ?
a) 15
b) 17
c) 18
d) 20
What is the next number in the series 5, 11, 19, 29, ?
a) 35
b) 39
c) 45
d) 50
Identify the missing number in the series 7, 14, 28, 56, ?
a) 72
b) 84
c) 100
d) 112
What comes next in the series 3, 9, 27, 81, ?
a) 108
b) 162
c) 243
d) 324
Find the next number in the series 6, 12, 24, 48, ?
a) 60
b) 72
c) 84
d) 96
What is the next number in the series 1, 3, 6, 10, 15, ?
a) 18
b) 21
c) 24
d) 30
Identify the next number in the series 2, 5, 10, 17, 26, ?
a) 35
b) 37
c) 38
d) 40
What comes next in the series 15, 20, 25, 30, ?
a) 32
b) 35
c) 38
d) 40
Find the missing number in the series 10, 20, 40, ?, 160
a) 50
b) 60
c) 80
d) 100
What is the next number in the series 2, 4, 8, 16, 32, ?
a) 40
b) 50
c) 64
d) 80
Identify the next number in the series 9, 18, 36, 72, ?
a) 90
b) 100
c) 144
d) 150
What comes next in the series 3, 7, 13, 21, ?
a) 31
b) 33
c) 35
d) 37
Find the next number in the series 5, 15, 30, 50, ?
a) 60
b) 70
c) 75
d) 80
What is the next number in the series 4, 9, 16, 25, 36, ?
a) 45
b) 49
c) 56
d) 64
Identify the missing number in the series 1, 1, 2, 6, 24, ?
a) 120
b) 144
c) 150
d) 180
What comes next in the series 5, 11, 17, 23, ?
a) 27
b) 29
c) 31
d) 33
Find the next number in the series 6, 13, 22, 33, ?
a) 44
b) 46
c) 49
d) 55
What is the next number in the series 2, 8, 18, 32, ?
a) 50
b) 52
c) 54
d) 56
Identify the missing number in the series 4, 9, 19, 34, ?
a) 50
b) 51
c) 55
d) 60
What comes next in the series 1, 2, 4, 7, 11, 16, ?
a) 21
b) 22
c) 23
d) 25
Find the next number in the series 7, 14, 28, 56, ?
a) 78
b) 84
c) 98
d) 112
What is the next number in the series 1, 2, 6, 24, 120, ?
a) 180
b) 210
c) 240
d) 300
Identify the missing number in the series 10, 20, 30, 50, 70, ?
a) 80
b) 90
c) 100
d) 120
What comes next in the series 4, 8, 12, 20, ?
a) 28
b) 32
c) 36
d) 40
Find the next number in the series 1, 4, 9, 16, 25, ?
a) 30
b) 35
c) 36
d) 45
What is the next number in the series 2, 6, 12, 20, 30, ?
a) 42
b) 44
c) 48
d) 50
Identify the missing number in the series 3, 7, 13, 21, ?
a) 30
b) 31
c) 32
d) 33
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