2.2 Finding rules for sequences

Work out the position-to-term rule for the sequence:

3, 6, 9, 12,

• 2 × position number

• 3 × position number

• 4 × position number

• 5 × position number

Tags

CCSS.HSF.BF.A.2

Work out the position-to-term rule for the sequence:

5, 9, 13, 17, …,

• (2 × position number) + 3

• (3 × position number) + 3

• (4 × position number) + 1

• 5 × position number

Tags

CCSS.HSF.BF.A.2

Work out the position-to-term rule for the sequence:

6, 8, 10, 12, …,

• (1 × position number) + 5

• (2 × position number) + 4

• (3 × position number) + 3

• 6 × position number

Tags

CCSS.HSF.BF.A.2

Work out the position-to-term rule for the sequence:

7, 12, 17, 22, …,

• (5 × position number) + 2

• (6 × position number) + 1

• 7 × position number

• (8 × position number) -1

Tags

CCSS.HSF.BF.A.2

Work out the position-to-term rule for the sequence:

2, 6, 10, 14, …,

• 2 × position number

• (3 × position number) - 1

• 4 × position number

• (4 × position number) - 2

Tags

CCSS.HSF.BF.A.2

Work out the position-to-term rule for the sequence:

2, 7, 12, 17, …,

• (2 × position number) + 5

• (3 × position number) - 1

• (5 × position number) - 3

• (7 × position number) - 5

Tags

CCSS.HSF.BF.A.2

The position-to-term rule for a sequence is: (2 × position number) + 5

Work out the 10th term.

• 10

• 15

• 20

• 25

Tags

CCSS.HSF.BF.A.2

The position-to-term rule for a sequence is: (3 × position number) + 1

Work out the 20th term.

• 60

• 61

• 63

• 65

Tags

CCSS.HSF.BF.A.2

The position-to-term rule for a sequence is: (2 × position number) + 3

Work out the 50th term.

• 47

• 50

• 100

• 103

Tags

CCSS.HSF.BF.A.2

The position-to-term rule for a sequence is: (1 × position number) + 10

Work out the 100th term.

• 90

• 100

• 110

• 1000

Tags

CCSS.HSF.BF.A.2