**Number and Letter 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 and Letter Series MCQs** for Preparation.

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

**Number and Letter Series Online MCQs with Answers**

What is the next number in the series: 2, 5, 10, 17, …?

a) 24

b) 26

c) 28

d) 30

What is the next number in the series: 3, 6, 12, 24, …?

a) 36

b) 48

c) 56

d) 72

What is the next number in the series: 4, 9, 16, 25, …?

a) 32

b) 36

c) 42

d) 49

What is the next number in the series: 10, 20, 30, 40, …?

a) 45

b) 50

c) 55

d) 60

What is the next number in the series: 1, 4, 9, 16, …?

a) 24

b) 30

c) 36

d) 42

What is the next number in the series: 2, 4, 8, 16, …?

a) 24

b) 32

c) 48

d) 64

What is the next number in the series: 5, 10, 20, 40, …?

a) 80

b) 100

c) 120

d) 160

What is the next number in the series: 3, 6, 10, 15, …?

a) 20

b) 22

c) 25

d) 30

What is the next number in the series: 1, 3, 6, 10, …?

a) 12

b) 14

c) 15

d) 18

What is the next number in the series: 2, 4, 9, 16, …?

a) 24

b) 25

c) 32

d) 36

What is the next number in the series: 1, 2, 4, 7, …?

a) 10

b) 11

c) 13

d) 14

What is the next number in the series: 2, 5, 10, 17, …?

a) 24

b) 26

c) 28

d) 30

What is the next number in the series: 3, 6, 12, 24, …?

a) 36

b) 48

c) 56

d) 72

What is the next number in the series: 4, 9, 16, 25, …?

a) 32

b) 36

c) 42

d) 49

What is the next number in the series: 10, 20, 30, 40, …?

a) 45

b) 50

c) 55

d) 60

What is the next number in the series: 1, 4, 9, 16, …?

a) 24

b) 30

c) 36

d) 42

What is the next number in the series: 2, 4, 8, 16, …?

a) 24

b) 32

c) 48

d) 64

What is the next number in the series: 5, 10, 20, 40, …?

a) 80

b) 100

c) 120

d) 160

What is the next number in the series: 3, 6, 10, 15, …?

a) 20

b) 22

c) 25

d) 30

What is the next number in the series: 1, 3, 6, 10, …?

a) 12

b) 14

c) 15

d) 18

What is the next letter in the series: A, C, E, G, …?

a) H

b) I

c) J

d) K

What is the next letter in the series: B, E, H, K, …?

a) M

b) N

c) O

d) P

What is the next letter in the series: D, G, J, M, …?

a) O

b) P

c) Q

d) R

What is the next letter in the series: F, J, N, R, …?

a) T

b) U

c) V

d) W

What is the next letter in the series: A, E, I, M, …?

a) Q

b) S

c) T

d) U

What is the next letter in the series: B, F, J, N, …?

a) Q

b) R

c) S

d) T

What is the next letter in the series: C, G, K, O, …?

a) P

b) Q

c) R

d) S

What is the next letter in the series: D, H, L, P, …?

a) Q

b) R

c) S

d) T

What is the next letter in the series: E, J, O, T, …?

a) Y

b) Z

c) AA

d) AB

What is the next letter in the series: A, C, F, J, …?

a) O

b) P

c) Q

d) R

What is the next number in the series: 2, 5, 10, 17, …?

a) 24

b) 26

c) 28

d) 30

What is the next number in the series: 3, 6, 12, 24, …?

a) 36

b) 48

c) 56

d) 72

What is the next number in the series: 4, 9, 16, 25, …?

a) 32

b) 36

c) 42

d) 49

What is the next number in the series: 10, 20, 30, 40, …?

a) 45

b) 50

c) 55

d) 60

What is the next number in the series: 1, 4, 9, 16, …?

a) 24

b) 30

c) 36

d) 42

What is the next number in the series: 2, 4, 8, 16, …?

a) 24

b) 32

c) 48

d) 64