Sequences, Expressions - Cambridge Checkpoint 8 Ch.2

The rule linking the position to the term is :

• Multiply the position by 2 to get the term.

• Add 2 to the position to get the term.

• Square the position then add 1 to get the term.

• None of the above.

Enter the next term in this sequence.

120, 115, 110, ___

29, 26, 23, 20, 17, 14, ...

What is the 4^th term in this sequence?

• 29

• 26

• 23

• 20

5, 10, 15, 20, 25, ...

What is the 10^th term in this sequence?

For the rule

term = 2 × position number − 1

which is the correct number pattern ?

• 2, 4, 6, 8 ...

• 1, 3, 5, 7 ...

• 1, 4, 9, 16 ...

• 2, 1, 0, −1 ...

2, 6, 10, 14, ...

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

• add 2

• add 4

• subtract 2

• subtract 4

The n^th term of this pattern is 2n.

What is the 30^th term ?

What is the n^th term rule of this sequence?

• Term = 2n - 2

• Term = 2n + 2

• Term = 4n

• Term = 4n - 2

• 12

• 15

• 16

• 18

Write the number only.