MCQ questions for Class 9 Maths Chapter 4: Predicting What Comes Next: Exploring Sequences are given here to help students practise the chapter in an easy way. These questions cover the main ideas from the topic and are useful for exam preparation. Students can use them to revise the concepts, understand patterns better, and build confidence before tests. A free PDF is available for practice.
Question 1: What is the next number in the sequence 4, 8, 12, 16, ___?
(A). 18
(B). 20
(C). 22
(D). 24
Answer: (B). 20
Question 2: Find the next term: 3, 6, 9, 12, ___
(A). 14
(B). 15
(C). 16
(D). 18
Answer: (B). 15
Question 3: Which sequence follows addition of 5?
(A). 2, 7, 12, 17
(B). 3, 6, 12, 24
(C). 1, 4, 9, 16
(D). 5, 15, 30, 60
Answer: (A). 2, 7, 12, 17
Question 4: What is the next number in the pattern 1, 3, 6, 10, ___?
(A). 12
(B). 14
(C). 15
(D). 16
Answer: (C). 15
Question 5: Find the missing term: 2, 4, 8, 16, ___
(A). 24
(B). 28
(C). 30
(D). 32
Answer: (D). 32
Question 6: Which of the following is an arithmetic sequence?
(A). 5, 10, 20, 40
(B). 2, 4, 6, 8
(C). 1, 2, 4, 8
(D). 3, 9, 27, 81
Answer: (B). 2, 4, 6, 8
Question 7: What is the common difference in the sequence 9, 14, 19, 24?
(A). 3
(B). 4
(C). 5
(D). 6
Answer: (C). 5
Question 8: Find the next term: 15, 30, 45, 60, ___
(A). 70
(B). 75
(C). 80
(D). 90
Answer: (B). 75
Question 9: What is the next number in the sequence 1, 8, 27, 64, ___?
(A). 81
(B). 100
(C). 125
(D). 144
Answer: (C). 125
Question 10: Find the missing term: 5, 10, 17, 26, ___
(A). 35
(B). 36
(C). 37
(D). 38
Answer: (C). 37
Question 11: Which sequence follows multiplication by 3?
(A). 1, 3, 9, 27
(B). 2, 4, 6, 8
(C). 5, 10, 15, 20
(D). 3, 6, 12, 18
Answer: (A). 1, 3, 9, 27
Question 12: What is the next term in 50, 45, 40, 35, ___?
(A). 25
(B). 28
(C). 30
(D). 32
Answer: (C). 30
Question 13: Find the next number: 12, 24, 36, 48, ___
(A). 54
(B). 60
(C). 66
(D). 72
Answer: (B). 60
Question 14: What is the common difference in 20, 25, 30, 35?
(A). 3
(B). 4
(C). 5
(D). 6
Answer: (C). 5
Question 15: Find the next term: 2, 5, 9, 14, 20, ___
(A). 25
(B). 26
(C). 27
(D). 28
Answer: (C). 27
Question 16: Which sequence represents cube numbers?
(A). 1, 4, 9, 16
(B). 1, 8, 27, 64
(C). 2, 4, 8, 16
(D). 5, 10, 15, 20
Answer: (B). 1, 8, 27, 64
Question 17: Find the next number in 3, 7, 13, 21, ___
(A). 29
(B). 30
(C). 31
(D). 32
Answer: (C). 31
Question 18: What is the next term in the sequence 8, 16, 24, 32, ___?
(A). 36
(B). 40
(C). 42
(D). 48
Answer: (B). 40
Question 19: Find the missing number: 6, 11, 16, 21, ___
(A). 24
(B). 25
(C). 26
(D). 27
Answer: (C). 26
Question 20: Which sequence decreases by 4 each step?
(A). 40, 36, 32, 28
(B). 50, 40, 30, 20
(C). 25, 20, 10, 5
(D). 100, 90, 85, 80
Answer: (A). 40, 36, 32, 28
Question 21: Find the next term: 2, 6, 18, 54, ___
(A). 108
(B). 124
(C). 162
(D). 216
Answer: (C). 162
Question 22: What is the next number in the sequence 7, 14, 21, 28, ___?
(A). 30
(B). 32
(C). 35
(D). 42
Answer: (C). 35
Question 23: Which of the following is not an arithmetic sequence?
(A). 3, 6, 9, 12
(B). 10, 20, 30, 40
(C). 1, 2, 4, 8
(D). 5, 10, 15, 20
Answer: (C). 1, 2, 4, 8
Question 24: Find the next term in 9, 18, 27, 36, ___
(A). 40
(B). 42
(C). 45
(D). 54
Answer: (C). 45
Question 25: What is the next number in the sequence 1, 2, 4, 7, 11, ___?
(A). 14
(B). 15
(C). 16
(D). 17
Answer: (C). 16
Click here to download the free PDF of MCQs worksheet on Chapter 8: Predicting What Comes Next - Exploring Sequences and Progressions for Class 9 Maths based on the updated NCERT & CBSE pattern with important multiple-choice questions and answers.
A sequence is an ordered list of numbers following a specific pattern or rule.
An arithmetic sequence is a sequence in which the difference between consecutive terms is constant.
The fixed difference between consecutive terms is called the common difference.
an=a+(n−1)d
A geometric sequence is a sequence in which each term is obtained by multiplying the previous term by a fixed number.
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