Unit 9 Sequence and Functions

11, 14, 17, 20

What is the second term of the sequence?

• 11

• 14

• 17

• 20

85, 75, 65, 55, ...

What type of the above sequence?

• Finite sequence

• Fixed sequence

• Continuous sequence

• Infinite sequence

1, 4, 7, 10,....

Calculate the sixth term of the above sequence.

• 13

• 14

• 15

• 16

Calculate the 6th term of the sequence.

1, 6, 31, 156,....

• 781

• 3906

• 19 531

• 3509

What is the term-to-term rule for this sequence.

26, 23, 20, 17...

What is the term-to-term rule for this sequence.

(Example answer: Plus 2)

64, 36, 22, 15

The second term of a sequence is 13.

The term-to-term rule is ' Multiply by 2 then subtract 3'.

What is the first term of the sequence?

The third term of a sequence is 48. The term-to-term rule is ' Subtract 2 then multiply by 3'

The fourth term of a sequence is 39.

The term-to-term rule is 'add 7'.

Work out the first term of the sequence.

The 12th term of a sequence is 16.

The term-to-term rule is ' Subtract 3'.

Work out the third term of the sequence.