Series and Sequences MCQs form a crucial component of the CSS Competitive Exam, evaluating the ability of the candidate to identify patterns and use logical reasoning. Series and Sequences MCQs examine numerical and logic sequencing skill, where the candidates have to identify arithmetic, geometric, and mixed sequences. Proficiency in number patterns, missing numbers, and progression rules is imperative to master the General Ability portion of the CSS exam. Knowledge of concepts like common differences, ratios, and Fibonacci series enables the candidates to solve Series and Sequences MCQs effectively.
Significance of Series and Sequences in CSS Exam
The CSS General Ability part contains Series and Sequences MCQs to assess a candidate’s problem-solving and pattern recognition skill. The questions include missing number identification, next term determination, and logical sequence analysis. Series and sequences questions are tricky for most aspirants because they are complex and have concealed patterns. But practicing shortcut methods, formula usage, and logical reasoning can improve accuracy. Pattern-based problems not only enhance the ability in mathematics but also refine analytical thinking, and hence these questions are very important to answer to get a good score in the CSS Competitive Exam.
Preparation for Series and Sequences MCQs
To perform well in Series and Sequences MCQs, one needs to practice various forms of progressions such as arithmetic, geometric, and harmonic sequences. Formulae such as nth term of an AP (a + (n-1)d) and nth term of a GP (arⁿ⁻¹) need to be memorized for easy calculations. Practice with CSS past papers, Free Flashcards, and online quizzes regularly improves problem-solving ability. The learning of frequent pattern sequences, i.e., prime numbers, squares, and alternating sequences, enhances accuracy. The aspirants can significantly enhance their performance in the CSS Competitive Exam by emphasizing logical reasoning and manipulation of numbers.
What is the next number in the series 2, 6, 12, 20, ?
a) 30
b) 28
c) 24
d) 32
Find the next term in the sequence 1, 4, 9, 16, ?
a) 25
b) 20
c) 30
d) 24
What is the missing number in the series 5, 10, 20, 40, ?
a) 60
b) 80
c) 70
d) 100
Identify the next number in the sequence 3, 6, 12, 24, ?
a) 36
b) 48
c) 50
d) 60
Find the next number in the series 1, 1, 2, 6, 24, ?
a) 30
b) 36
c) 60
d) 120
What is the next term in the sequence 7, 14, 28, 56, ?
a) 100
b) 112
c) 120
d) 140
Find the missing number in the sequence 2, 4, 8, 16, ?
a) 24
b) 32
c) 48
d) 64
What is the next number in the series 1, 2, 4, 7, 11, ?
a) 15
b) 16
c) 18
d) 20
Identify the next term in the sequence 1, 3, 6, 10, 15, ?
a) 20
b) 25
c) 21
d) 30
Find the missing term in the series 2, 5, 10, 17, 26, ?
a) 36
b) 37
c) 38
d) 39
What is the next number in the sequence 10, 15, 20, 25, ?
a) 30
b) 35
c) 40
d) 45
Find the next term in the series 1, 1, 2, 3, 5, 8, ?
a) 10
b) 11
c) 12
d) 13
What is the missing number in the series 3, 9, 27, 81, ?
a) 243
b) 162
c) 100
d) 200
Find the next term in the sequence 5, 8, 12, 17, ?
a) 22
b) 23
c) 25
d) 30
What is the next number in the series 1, 4, 9, 16, 25, ?
a) 30
b) 36
c) 40
d) 45
Identify the next term in the series 2, 6, 12, 20, ?
a) 30
b) 28
c) 32
d) 34
Find the missing number in the sequence 8, 16, 32, 64, ?
a) 96
b) 128
c) 100
d) 120
What is the next term in the series 1, 2, 4, 8, 16, ?
a) 24
b) 32
c) 48
d) 64
Find the next number in the sequence 1, 1, 2, 3, 5, 8, 13, ?
a) 18
b) 19
c) 21
d) 22
What is the missing number in the series 7, 14, 28, 56, ?
a) 70
b) 80
c) 84
d) 100
Find the next term in the sequence 1, 2, 4, 8, 16, ?
a) 20
b) 24
c) 30
d) 32
What is the next number in the series 5, 7, 11, 17, 25, ?
a) 31
b) 33
c) 35
d) 37
Identify the next term in the sequence 2, 5, 10, 17, 26, ?
a) 37
b) 40
c) 45
d) 50
Find the missing number in the series 4, 9, 16, 25, ?
a) 30
b) 35
c) 36
d) 40
What is the next term in the sequence 3, 9, 27, 81, ?
a) 162
b) 243
c) 324
d) 400
Find the next number in the series 10, 20, 30, 40, ?
a) 50
b) 60
c) 70
d) 80
What is the missing number in the series 6, 12, 20, 30, ?
a) 36
b) 40
c) 42
d) 48
Identify the next number in the sequence 1, 1, 2, 4, 8, ?
a) 10
b) 12
c) 16
d) 18
Find the next term in the series 1, 3, 6, 10, 15, ?
a) 20
b) 21
c) 22
d) 25
What is the next number in the series 2, 5, 10, 17, 26, ?
a) 37
b) 40
c) 45
d) 50
Find the missing number in the sequence 4, 15, 34, 61, ?
a) 85
b) 90
c) 99
d) 100
What is the next term in the series 7, 14, 28, 56, ?
a) 70
b) 84
c) 100
d) 112
Identify the next number in the sequence 2, 4, 8, 16, 32, ?
a) 48
b) 50
c) 64
d) 80
Find the next term in the series 1, 4, 9, 16, 25, ?
a) 30
b) 35
c) 36
d) 40
What is the missing number in the series 1, 2, 4, 7, 11, ?
a) 16
b) 18
c) 20
d) 22
Find the next number in the series 5, 11, 19, 29, 41, ?
a) 55
b) 60
c) 61
d) 69
What is the next term in the sequence 1, 3, 6, 10, 15, ?
a) 20
b) 21
c) 22
d) 25
Identify the next number in the series 8, 16, 32, 64, ?
a) 96
b) 100
c) 128
d) 150
Find the missing term in the series 1, 3, 7, 13, 21, ?
a) 31
b) 33
c) 35
d) 37
What is the next number in the sequence 1, 2, 6, 24, ?
a) 48
b) 60
c) 72
d) 120
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