Number sequences Test 1

Below are 20 number sequence questions. Click "Show Answer" to reveal the answer and an explanation.

Question 1

Complete the sequence: 6, 9, ...

Question 2

Complete the sequence: 1, 3, ...

Question 3

Complete the sequence: 2, 4, ...

Question 4

Complete the sequence: 10, 13, ...

Question 5

Complete the sequence: 6, 10, 14, ...

Question 6

Complete the sequence: 2, 3, 4, 5, ...

Question 7

Complete the sequence: 5, 8, ...

Question 8

Complete the sequence: 7, 11, 15, ...

Question 9

Complete the sequence: 8, 13, ...

Question 10

Complete the sequence: 4, 5, 6, 7, ...

Question 11

Complete the sequence: 5, 11, ...

Question 12

Complete the sequence: 5, 10, 15, ...

Question 13

Complete the sequence: 4, 6, ...

Question 14

Complete the sequence: 8, 13, ...

Question 15

Complete the sequence: 2, 6, 10, 14, ...

Question 16

Complete the sequence: 7, 10, 13, 16, ...

Question 17

Complete the sequence: 9, 13, ...

Question 18

Complete the sequence: 5, 9, ...

Question 19

Complete the sequence: 7, 8, 9, ...

Question 20

Complete the sequence: 6, 7, 8, ...