**Q3: **

Consider the finite sequence , where two values are missing. We can think of this sequence as the function whose graph is sketched.

What is the domain of the function?

- AThe set of positive integers
- B
- C
- D
- E

What is the range of the function?

- A
- BThe set of all integers
- C
- D
- E

**Q4: **

If the multiples of any number are written in increasing order, do they form an arithmetic sequence?

- Ayes
- Bno

**Q5: **

The sequence is an arithmetic sequence if is .

- A constant
- B not constant

**Q6: **

Write the next three terms of the following sequence: .

- A
- B
- C
- D
- E

**Q7: **

Write the next three terms of the following sequence: .

- A
- B
- C
- D
- E

**Q8: **

Use the graph to decide whether the following sequence is an arithmetic sequence.

Order | 1st | 2nd | 3rd | 4th | 5th |
---|---|---|---|---|---|

Term | 5 | 11 | 17 | 21 | 25 |

- AIt is not an arithmetic sequence.
- BIt is an arithmetic sequence.

**Q9: **

The common difference of an arithmetic sequence, denoted as , is for each .

- A constant
- B not constant

**Q10: **

Is the sequence increasing or decreasing?

- Adecreasing
- Bincreasing

**Q11: **

Is the sequence increasing or decreasing?

- Adecreasing
- Bincreasing

**Q12: **

Is the sequence increasing or decreasing?

- Aincreasing
- Bdecreasing

**Q13: **

An arithmetic progression starting at and ending at has a common difference equal to . What is the second term from the end?

- A
- B
- C
- D