Determining the Missing Terms in a Sequence of Numbers

Find the term-to-term rule for the following sequence: 15, 21, 27, 33...

• +4

• +5

• +3

• +6

Find the term-to-term rule for the following sequence:

• +7

• +9

• +8

• +10

Find the term-to-term rule for the following sequence:

• -3

• -2

• -4

• -5

What 3 terms come next in the sequence? 
4, 8, 12, 16

• 20, 24, 28

• 12, 8, 4

• 24, 28, 20

• 20, 22, 24

What 3 terms come next in the sequence? 
2, 4, 8, 16

• 32, 64, 128

• 18, 20, 22

• 24, 28, 32

• 32, 60, 120

What 2 terms come next in the sequence? 
15, 12, 9, 6 

• 3, 0

• 3, 6

• 6, 3

• 3, 0 

What 3 terms come next in the sequence? 
144, 72, 36

• 36, 18, 9

• 18, 16, 9

• 18, 9, 4.5

• 4.5, 9, 16

How is an arithmetic sequence found?

• By multiplying the same number to the previous term. 

• By adding the same number to the previous term.

Describe the relationship between the terms in the arithmetic sequence 
4, 8, 12, 16

• Subtracting 4 to the previous term

• Adding 4 to the previous term

• Multiplying by 2 to the previous term

• Dividing each term by 2