Equations and Patterns

What is the Rule fot this Pattern?

65, 67, 57, 55, 45, 47, ...

• add 2 minus 8

• add 2, minus 2

• add 2, minus 10

• add 2, add 19

Which pattern follows this pattern rule?

Starting at 3, alternately add 5, then subtract 2

• 3, 8, 6, 10, 8, 13

• 3, 8, 6, 11, 9, 14

• 3, 1, 6, 4, 9, 7

• 3, 8, 6, 11, 10, 15

What is this pattern rule?

6, 12, 18, 24, 30, 36 ...

• add six

• add 5

• add 8

• multiply by 6

Which pattern follows this rule?

Starting at 1, add 1 then increase the number you add by 2 each time.

• 1, 3, 5, 7, 9

• 1, 2, 4, 6, 8, 10

• 1, 2, 5, 8, 11,

• 1, 2, 5, 10, 17

100, 125, 120, 145, 140

• add 25, add 5

• add 25, subtract 5

• add 25, subtract 15

• add 25, add 15

If you start at 25, adding 2 and subtracting 1 alternately, which of these patterns below are true?

• 25, 27, 26, 28, 26, 28

• 25, 26, 29, 28, 27, 29

• 25, 26, 27, 26, 28, 27

• 25, 27, 26, 28, 27, 29

What is the next 3 terms in this pattern?

14, 25, 20, 31, 26..

• 37, 32, 43

• 21, 32, 27

• 35, 30, 41

• 29, 24, 35

What is the first 6 terms of this pattern?

Starting at 1, alternately add 6, then subtract 3

• 1, 6, 3, 9, 6, 12

• 1, 7, 4, 10, 7, 13

• 1, 6, 4, 10, 7, 13

• 1, 7, 4, 10, 8, 14

Start at 99, alternately subtract 9 then add 11

• 99, 90, 101, 102, 113

• 99, 91, 100, 91, 102

• 99, 90, 101, 92, 113

• 99, 90, 102, 93, 104

what is the next number?

89, 90, 81, 82, 73, 74

• 75

• 65

• 64

• 75