Number Patterns & Sequences Quiz

Question 1

What is the next number in the sequence: 2, 4, 8, 16, 32, ?

Accepted Answer

64

Answer

48

Answer

54

Answer

60

Question 2

What is the next number in the Fibonacci sequence: 1, 1, 2, 3, 5, 8, 13, ?

Accepted Answer

21

Answer

18

Answer

19

Answer

24

Question 3

What is the missing number: 3, 9, 27, ?, 243

Accepted Answer

81

Answer

54

Answer

72

Answer

108

Question 4

What is the next number: 100, 91, 82, 73, 64, ?

Accepted Answer

55

Answer

57

Answer

59

Answer

61

Question 5

What is the sum of the first 10 natural numbers (1+2+3+...+10)?

Accepted Answer

55

Answer

45

Answer

50

Answer

60

Question 6

What comes next: 1, 4, 9, 16, 25, ?

Accepted Answer

36

Answer

30

Answer

34

Answer

49

Question 7

Find the missing number: 2, 6, 12, 20, 30, ?

Accepted Answer

42

Answer

40

Answer

44

Answer

48

Question 8

What is the next prime number after 23?

Accepted Answer

29

Answer

25

Answer

27

Answer

31

Question 9

What is the 8th term in the sequence: 5, 10, 15, 20, ...?

Accepted Answer

40

Answer

35

Answer

45

Answer

50

Question 10

What is the missing number: 1, 8, 27, ?, 125

Accepted Answer

64

Answer

54

Answer

72

Answer

81

Question 11

In an arithmetic sequence, the first term is 3 and the common difference is 7. What is the 6th term?

Accepted Answer

38

Answer

40

Answer

42

Answer

45

Question 12

What is the next number: 0, 1, 3, 6, 10, 15, ?

Accepted Answer

21

Answer

18

Answer

19

Answer

25

Question 13

What is the sum of an arithmetic series with first term 1, last term 99, and 50 terms?

Accepted Answer

2,500

Answer

2,000

Answer

2,750

Answer

3,000

Question 14

What is the next term: 3, 5, 8, 13, 21, ?

Accepted Answer

34

Answer

29

Answer

31

Answer

38

Question 15

What is 1 + 3 + 5 + 7 + 9 + 11 (sum of first 6 odd numbers)?

Accepted Answer

36

Answer

30

Answer

42

Answer

48

Question 16

Find the rule: 2, 5, 11, 23, 47, ?

Accepted Answer

95

Answer

71

Answer

89

Answer

94

Question 17

In a geometric sequence, the first term is 4 and common ratio is 3. What is the 5th term?

Accepted Answer

324

Answer

108

Answer

216

Question 18

What fraction is next in the sequence: 1/2, 1/4, 1/8, 1/16, ?

Accepted Answer

1/32

Answer

1/18

Answer

1/20

Answer

1/24

Question 19

What is the missing term: 2, 3, 5, 8, 12, ?, 23

Accepted Answer

17

Answer

15

Answer

18

Answer

20

Question 20

How many terms are in the arithmetic sequence: 4, 7, 10, ..., 100?

Accepted Answer

33

Answer

30

Answer

32

Answer

35