Pattern

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

• 540, 590

• 540, 600

• 525, 590

• 510, 590

Which choice uses the same addition rule as the pattern shown?

• 9,18,27,36,45

• 6,15,24,33,42

• 9,16,23,30,37

• 9,14,19,24,29

What are the next two numbers in this pattern?
12, 17, 22, 27, ___, ___

• 32, 37

• 30, 37

• 30, 33

• 32, 35

What are the missing numbers in this pattern?
12, 15, ___, 21, ____, 27

• 18,23

• 18, 24

• 17, 25

• 17, 24

How many circles would be in picture 5?

• 13 circles

• 14 circles

• 15 circles

• 16 circles

What number is missing from this sequence?

• 36

• 42

• 46

• A
• B
• C
• D

• A
• B
• C
• D

What is the simplified explicit formula for the pattern?

• a_n=3n - 3

• a_n= 3n + 4

• a_n = 3n +1

How many tiles would be in the 12th term?

• 73

• 66

• 72

• 19