Hard Number Patterns High School Math

9, 18, 27, 36, 45, ____

• 54

• 76

• 63

• 81

How would you describe this pattern's rule?
65, 62, 59, 56, 53, 50

• Subtract 2

• Subtract 3

• Subtract 4

• Add 3

Find the missing numbers.
520, ____, 560, 580, ____

• 540, 590

• 540, 600

• 525, 590

• 510, 590

11, 9, 7, 5, ..

• 7

• 4

• 3

• 2

What comes next?
4, 6, 8, 10, ____

• 12

• 13

• 11

• 20

What comes next in this pattern
47, 49, 51, ____, 55, 57

• 53

• 50

• 52

• 54

The terms in the number sequence 3, 6, 12, 24 ...are generated by:

• multiplying by 3 

• adding 3

• subtracting 3

• multiplying by 2

The terms in the number sequence 38, 34, 30, 26, ...are generated by:

• adding 4 to the next term

• multiplying by 4 to get the next term

• subtracting 4 to get the next term

• multiplying by 2 and adding 1 to get the next term

Which number is missing in this pattern? 
120, 115, 110, ___, 100, 95

• 105

• 115

• 90

• I don't know

What is the rule for this pattern?
32,36,40,44

• add 4

• multiply 2

• subtract 4

• divide by 2