Online Test — Number Patterns
10 Questions • 10 min • Chapter MCQ
10:00
Question 1 of 10
medium
What is the rule for 4, 8, 12, 16?
add 4
add 2
multiply by 2
add 8
Explanation: Each term is 4 more than the last.
Question 2 of 10
medium
Input 3 gives output 9; input 4 gives 12. The rule is…
multiply by 3
add 6
multiply by 2
add 3
Explanation: 3 × 3 = 9 and 4 × 3 = 12.
Question 3 of 10
medium
What comes next: 10, 20, 30, 40, __?
50
45
60
41
Explanation: Add 10 each time → 50.
Question 4 of 10
easy
What comes next: 9, 7, 5, 3, __?
1
2
0
4
Explanation: Subtract 2 each time → 1.
Question 5 of 10
hard
Input 2 gives 7; input 3 gives 10. The rule is…
multiply by 3 then add 1
add 5
multiply by 4
add 3
Explanation: 2 × 3 + 1 = 7 and 3 × 3 + 1 = 10.
Question 6 of 10
easy
What comes next: 5, 10, 15, 20, __?
25
30
21
24
Explanation: Add 5 each time → 25.
Question 7 of 10
hard
What comes next: 2, 5, 8, 11, __?
14
13
15
12
Explanation: Add 3 each time → 14.
Question 8 of 10
easy
What comes next: 25, 20, 15, 10, __?
5
0
8
6
Explanation: Subtract 5 each time → 5.
Question 9 of 10
medium
Rule: add 10. If input is 7, output is…
17
70
3
107
Explanation: 7 + 10 = 17.
Question 10 of 10
medium
What comes next: 100, 90, 80, 70, __?
60
65
50
75
Explanation: Subtract 10 each time → 60.