**Number Series MCQ Questions – Verbal Reasoning Model Set**

Number series reasoning is a crucial component of aptitude tests, competitive exams, and interviews. It challenges your ability to identify patterns, relationships, and progressions within a sequence of numbers. Whether you’re preparing for a job interview, a college entrance exam, or simply looking to enhance your logical thinking skills, mastering number series reasoning is essential. In this article, we will explore the concept of number series reasoning and provide you with a variety of multiple-choice questions (MCQs) along with their answers to help you practice and improve.

### Understanding Number Series Reasoning:

Number series reasoning involves analyzing a given sequence of numbers to determine the pattern or rule governing its progression. This pattern could be based on arithmetic operations, geometric progression, squares and cubes, prime numbers, or even a combination of different patterns. By identifying the underlying pattern, you can predict the next numbers in the series.

### Types of Number Series Patterns:

**Arithmetic Series:**In this pattern, each number is obtained by adding a constant difference (d) to the previous number. For example: 3, 7, 11, 15, …**Geometric Series:**In this pattern, each number is obtained by multiplying the previous number by a constant ratio (r). For example: 2, 6, 18, 54, …**Square or Cube Series:**The numbers are squared or cubed in each step. For example: 1, 4, 9, 16, …**Prime Number Series:**In this pattern, each number is a prime number. For example: 2, 3, 5, 7, …**Combination Series:**A series can be a combination of two or more patterns. For example: 2, 4, 9, 28, …

1) 1,4,9,16,25(……)

a) 35

b) 36

c) 48

d)49

2) 121,225,361(…..)

a)441

b) 484

c) 529

d) 729

3) 1,2,6, 24 (……)

a) 60

b) 95

c) 120

d) 150

4) 2,5,9(…..)20,27

a) 14

b)16

c) 18

d) 24

5) 2,15,41,80,(……)

a) 111

b)120

c) 121

d) 132

6) 1,6,15,(…….)45,66,191

a) 25

b) 26

c) 27

d) 28

7) 5,17,37,65 (……) 145

a) 95

b) 97

c) 99

d) 101

8) 1,6,13,22,33(…..)

a) 44

b) 45

c) 46

d) 47

9) 3,9,27,81 (….)

a) 324

b) 243

c) 210

d) 162

10) 1,2,3,5,8 (……)

a) 9

b) 11

c) 13

d) 15