Maths Formative 2

Determine the formula for the pattern: 3, 6, 9, 12, 15

• 2n+1

• n^2

• 3n+1

• 3n where n represents the position in the sequence

In a flow diagram, if the input is 7 and the output is 21, what is the rule being applied?

• Multiplication by 3

• Division by 2

• Addition by 7

• Subtraction by 7

Find the missing number in the sequence: 2, 4, 8, 16, ?

• 24

• 64

• 128

• 32

If the pattern is 4, 7, 10, 13, what is the formula?

• n = 3x + 1

• n = 5x + 1

• n = 4x + 1

• n = 2x + 1

What is the missing number in the sequence: 1, 4, 9, 16, ?

• 25

• 64

• 49

• 36

Determine the formula for the pattern: 10,6,2,-2,-6

• n = 5x - 1

• n = -2x + 3

• n = -4x + 14

• n = -4x

What is the output for the input 11?

What is the input for the output 5?

What pattern does this formula belong to?

6n-8

• -2, 0, 2, 4, 6

• 6, 8, 10, 12

• -2, 4, 10, 16

• 6, -2, -10, -18

What is the formula for this pattern?

3, 6, 11, 18, 27

• x² + 2

• x²

• 2x + 3

• 2x + 2