Generating and analysing patterns

What is the next number in the sequence -1.2, -0.2, 0.8, ...

• 2.0

• 1.2

• 1.8

• -1.8

Which pattern below is best represented by the expression:

x² + 1

• 1, 4, 9, 16

• 2, 3, 4, 5, 6

• 2, 5, 10, 17

• 2

• 4

• 8

• 16

At the end of the rainbow , you will find a

• 
• 
• 

What is the next number in this pattern?

• 49
• 55
• 57
• 63

What is the next term in the pattern?

4.5, 9, 13.5, 18, ...

• 4.5

• 22.4

• 22.5

• 23

• 27

• 81

• 34

• 17

QUESTION 13

• A

• B

• C

• D

How many in figure 4?

• 9

• 11

• 13

• 15

It is the number to be added to generate the next term in an arithmetic sequence.

• common difference

• first term

• last term

• number of terms