CUET UG 2026 Number Series MCQs with Answers and Solutions
Introduction
CUET UG 2026 Number Series MCQs are an important part of the CUET UG 2026 General Test (GAT) logical reasoning section. In these questions, candidates must identify the pattern between numbers and find the missing or next number in the series. Regular practice helps students recognize patterns such as addition, subtraction, multiplication, squares, cubes, and alternating sequences.
In this post, you will find CUET UG 2026 Number Series MCQs with answers and step-by-step solutions to help improve speed and accuracy in the exam.
What is Number Series in CUET UG 2026?
A Number Series is a sequence of numbers arranged according to a specific rule or pattern. The candidate must detect the rule and determine the missing or next number.
Common patterns asked in CUET include:
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Addition or subtraction series
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Multiplication or division series
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Square and cube number series
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Alternating pattern series
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Mixed pattern series
CUET UG 2026 Number Series MCQs with Answers and Solutions
Q 4288) Find the missing number:
2, 4, 8, 16, ?
A. 20
B. 24
C. 32
D. 64
Answer: C
Solution:
Each number is multiplied by 2
2 × 2 = 4
4 × 2 = 8
8 × 2 = 16
16 × 2 = 32
Q 4289) Find the missing number:
5, 10, 17, 26, ?
A. 35
B. 37
C. 40
D. 45
Answer: B
Solution:
Difference pattern:
10 − 5 = 5
17 − 10 = 7
26 − 17 = 9
Next difference = 11
26 + 11 = 37
Q 4290) Find the next number:
1, 4, 9, 16, ?
A. 20
B. 21
C. 25
D. 36
Answer: C
Solution:
This is a square number series
1² = 1
2² = 4
3² = 9
4² = 16
5² = 25
Q 4291) Find the next number:
4, 9, 16, 25, ?
A. 30
B. 34
C. 36
D. 49
Answer: C
Solution:
Squares of numbers
2² = 4
3² = 9
4² = 16
5² = 25
6² = 36
Q 4292) Find the missing number:
6, 13, 27, 55, ?
A. 110
B. 111
C. 112
D. 113
Answer: B
Solution:
Pattern: ×2 +1
6 × 2 + 1 = 13
13 × 2 + 1 = 27
27 × 2 + 1 = 55
55 × 2 + 1 = 111
Q 4293) Find the next number:
2, 5, 10, 17, 26, ?
A. 35
B. 36
C. 37
D. 38
Answer: C
Solution:
Differences:
+3, +5, +7, +9
Next difference = +11
26 + 11 = 37
Q 4294) Find the next number:
1, 3, 6, 10, 15, ?
A. 19
B. 20
C. 21
D. 22
Answer: C
Solution:
Pattern: +2, +3, +4, +5
Next +6
15 + 6 = 21
Q 4295) Find the next number:
5, 6, 9, 16, 29, ?
A. 45
B. 50
C. 55
D. 60
Answer: B
Solution:
Differences
+1, +3, +7, +13
Pattern: +2, +4, +6
Next difference = +21
29 + 21 = 50
Q 4296) Find the next number:
3, 9, 27, 81, ?
A. 142
B. 243
C. 344
D. None of the above
Answer: B
Solution:
Each number ×3
81 × 3 = 243
Q 4297) Find the missing number:
7, 12, 19, 28, ?
A. 37
B. 38
C. 39
D. 40
Answer: C
Solution:
Differences
+5, +7, +9
Next +11
28 + 11 = 39
Q 4298) Find the next number:
11, 13, 17, 19, 23, ?
A. 25
B. 27
C. 29
D. 31
Answer: C
Solution:
Prime numbers sequence
Next prime = 29
Q 4299) Find the missing number:
4, 6, 12, 14, 28, ?
A. 30
B. 32
C. 34
D. 36
Answer: A
Solution:
Pattern: +2, ×2
4 + 2 = 6
6 × 2 = 12
12 + 2 = 14
14 × 2 = 28
28 + 2 = 30
Q 4300) Find the next number:
2, 6, 7, 21, 22, ?
A. 44
B. 60
C. 66
D. 77
Answer: C
Solution:
Pattern: ×3, +1
2 × 3 = 6
6 + 1 = 7
7 × 3 = 21
21 + 1 = 22
22 × 3 = 66
Q 4301) Find the next number:
10, 20, 21, 42, 43, ?
A. 85
B. 86
C. 87
D. 88
Answer: B
Solution:
Pattern: ×2, +1
43 × 2 = 86
Q 4302) Find the next number:
1, 8, 27, 64, ?
A. 100
B. 125
C. 144
D. 216
Answer: B
Solution:
Cube numbers
1³ = 1
2³ = 8
3³ = 27
4³ = 64
5³ = 125
Q 4303) Find the next number:
2, 4, 12, 48, ?
A. 60
B. 120
C. 180
D. 240
Answer: D
Solution:
×2, ×3, ×4
Next ×5
48 × 5 = 240
Q 4304) Find the missing number:
1, 4, 13, 40, ?
A. 120
B. 121
C. 122
D. 123
Answer: B
Solution:
×3 +1
1 × 3 + 1 = 4
4 × 3 + 1 = 13
13 × 3 + 1 = 40
40 × 3 + 1 = 121
Quick Tricks to Solve Number Series Questions
- Check difference between numbers first.
- Look for multiplication or division patterns.
- Identify square or cube numbers.
- Watch for alternating patterns (two different sequences).
- Practice regularly to improve speed and accuracy.
Why Number Series Questions Are Important for CUET UG 2026
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Frequently asked in CUET UG General Aptitude Test (GAT)
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Helps test analytical thinking
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Improves logical reasoning ability
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Scoring topic with regular practice
Conclusion
Practicing CUET UG 2026 Number Series MCQs with answers and solutions helps students quickly recognize patterns such as squares, cubes, prime numbers, and alternating sequences. Regular practice of number series questions can significantly improve speed and accuracy in the CUET General Test logical reasoning section.
Students preparing for CUET UG 2026 should attempt multiple practice sets daily to master this important scoring topic.
Internal Links
Age Word Problems MCQs with Answers – Logical Reasoning Practice for GAT
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Authored and published by Vimal Kumar Tulsyan
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Disclaimer: We generated the Image with AI and used for educational purposes only. The practice questions are created for educational purposes for CUET UG 2026 preparation and are practice material prepared for students.
About the Author
Vimal Kumar Tulsyan is the Founder of CUET NOW, an educational platform focused on CUET UG preparation. He has more than 10 years of teaching experience in Reasoning and General Aptitude.
His mission is to make CUET preparation simple, reliable, and accessible for every student.
I found this article on cuetnow.com extremely helpful for CUET-UG GAT 2026 preparation. The explanations are simple and the practice questions really help in understanding the exam pattern. Thank you for providing such useful and free study material – Siddharth Soor