Number Series MCQ Quantitative Aptitude Questions Answers

Series Math MCQ – Questions Answers Quantitative Aptitude

Number series is a fundamental concept in mathematics that involves a sequence of numbers following a specific pattern. Mastering number series not only sharpens your mathematical skills but also enhances your logical thinking. In this article, we present a collection of Multiple Choice Questions (MCQs) on number series to help you practice and strengthen your understanding.


Find the missing term in each of the following series.

1) 2, 9, 28, 65, 126, …

(a) 195

(b) 199

(C) 208

(d) 217

View Answer
Option – d)

2) 3, 5, 9, 17, 33, 65, ?

(a) 129

(b) 128

(c) 126

(d) 132

(e) None of the above

View Answer
Option – a)

3) 3, 5, 9, 17, 33, 65, ?

(a) 129

(b) 128

(c) 126

(d)132

(e) None of the above

View Answer
Option – b)

4) Find the missing number in the following series.

4, 18….. 100, 180, 294

(a)32

(b) 36

(c) 48

(d) 40

View Answer
Option – c)

5) Complete the series 7, 26, 63, 124, 215, 342, ?

(a) 481

(b) 511

(c) 391

(d)421

View Answer
Option – b)

6) 125, 80, 45, ?, 5

(a) 20

(b) 30

(c) 25

(d)35

(e) None of the above

View Answer
Option – a)

7) 1220, 244, …, 9.76, 1.952

(a) 48.8

(b) 49.2

(c) 47

(d) 8

(e) None of the above

View Answer
Option – a)

8) 14, 33, 104, ?, 2110

(a) 421

(b)433

(c) 372

(d) 840

(e) None of the above

View Answer
Option – a)

9) 840, ?, 420, 140, 35, 7

(a) 408

(b) 840

(c) 480

(d) 804

(e) None of the above

View Answer
Option – b)

10) 2, 6, 14, 30, …. 126

(a) 62

(b)63

(c) 73

(d) 95

View Answer
Option – a)

11) 23, 42.2, 80.6, 157.4, 311?

(a) 618.2

(b) 623.6

(c) 624.2

(d) 616.6

(e) None of the above

View Answer
Option – a)

Directions (Q. Nos. 12-14) find the wrong.

12) 7, 9, 16, 25, 41, 68, 107, 173

(a) 107

(b) 16

(c) 41

(d) 68

(e) 25

View Answer
Option – d)

13) Which of the following numbers does not fit into the series?

14, 19, 29, 40, 44, 51, 59, 73

(a)59

(b) 51

(c) 44

(d) 29

View Answer
Option – b)

14) 16, 4, 2, 1.5, 1.75, 1.875

(a) 1.875

(b)1.75

(c) 1.5

(d) 2

(e) 4

View Answer
Option – b)

Directions (Q. Nos. 15-24) What should come in place of the question mark in each of the following number series?

15) 600, 125, 30, ?, 7.2, 6.44, 6.288

(a) 6

(b)10

(c) 15

(d)11

(e) None of the above

View Answer
Option – d)


16) 62, 87, 187, 412, 812, ?