**Number Series MCQs** are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important **Number Series MCQs** for Preparation.

The student can clear their concepts for **Number Series**** **online quiz by attempting it. Doing MCQs based **Number Series**** **will help you to check your understanding and identify areas of improvement.

**Number Series Online MCQs with Answers**

What number should come next in the series: 2, 5, 10, 17, ?

A) 23

B) 25

C) 28

D) 32

What number should come next in the series: 10, 16, 26, 40, ?

A) 56

B) 64

C) 72

D) 82

What number should come next in the series: 3, 9, 27, 81, ?

A) 162

B) 243

C) 324

D) 405

What number should come next in the series: 5, 10, 20, 40, ?

A) 60

B) 80

C) 100

D) 120

What number should come next in the series: 1, 4, 9, 16, ?

A) 21

B) 24

C) 27

D) 32

What number should come next in the series: 2, 6, 12, 20, ?

A) 28

B) 30

C) 36

D) 40

What number should come next in the series: 1, 4, 9, 16, 25, ?

A) 36

B) 42

C) 49

D) 64

What number should come next in the series: 10, 20, 30, 40, ?

A) 45

B) 50

C) 55

D) 60

What number should come next in the series: 3, 9, 27, 81, 243, ?

A) 729

B) 810

C) 900

D) 972

What number should come next in the series: 4, 7, 11, 16, 22, ?

A) 29

B) 28

C) 27

D) 26

What number should come next in the series: 1, 3, 6, 10, 15, ?

A) 18

B) 20

C) 21

D) 25

What number should come next in the series: 2, 5, 10, 17, 26, ?

A) 35

B) 36

C) 37

D) 38

What number should come next in the series: 13, 17, 21, 25, 29, ?

A) 32

B) 33

C) 34

D) 35

What number should come next in the series: 4, 8, 16, 32, 64, ?

A) 96

B) 112

C) 128

D) 144

What number should come next in the series: 1, 4, 9, 16, 25, 36, ?

A) 49

B) 48

C) 45

D) 40

What number should come next in the series: 2, 4, 8, 16, 32, ?

A) 48

B) 56

C) 64

D) 72

What number should come next in the series: 5, 10, 19, 34, 55, ?

A) 80

B) 89

C) 104

D) 125

What number should come next in the series: 1, 2, 4, 7, 11, ?

A) 15

B) 16

C) 17

D) 18

What number should come next in the series: 3, 8, 15, 24, 35, ?

A) 46

B) 47

C) 48

D) 49

What number should come next in the series: 1, 3, 6, 10, 15, 21, ?

A) 25

B) 26

C) 28

D) 30

What number should come next in the series: 4, 12, 36, 108, 324, ?

A) 648

B) 972

C) 972

D) 1296

What number should come next in the series: 2, 5, 10, 17, 26, 37, ?

A) 48

B) 49

C) 50

D) 52

What number should come next in the series: 1, 5, 14, 30, 55, ?

A) 80

B) 95

C) 105

D) 120

What number should come next in the series: 3, 8, 18, 38, 78, ?

A) 158

B) 158

C) 160

D) 162

What number should come next in the series: 2, 7, 17, 37, 77, ?

A) 157

B) 157

C) 157

D) 157

What number should come next in the series: 3, 6, 12, 24, 48, ?

A) 60

B) 72

C) 96

D) 120

What number should come next in the series: 4, 9, 16, 25, 36, ?

A) 42

B) 48

C) 49

D) 54

What number should come next in the series: 1, 4, 9, 16, 25, 36, ?

A) 42

B) 49

C) 56

D) 64

What number should come next in the series: 2, 4, 6, 8, 10, ?

A) 11

B) 12

C) 13

D) 14

What number should come next in the series: 5, 10, 15, 20, 25, ?

A) 30

B) 35

C) 40

D) 45

What number should come next in the series: 3, 6, 10, 15, 21, ?

A) 25

B) 28

C) 30

D) 36

What number should come next in the series: 1, 2, 4, 7, 11, ?

A) 14

B) 15

C) 16

D) 17

What number should come next in the series: 2, 6, 18, 54, 162, ?

A) 324

B) 486

C) 648

D) 810

What number should come next in the series: 3, 10, 31, 94, 283, ?

A) 849

B) 848

C) 847

D) 846

What number should come next in the series: 1, 4, 9, 16, 25, 36, 49, ?

A) 56

B) 64

C) 72

D) 81