# Unit Quiz: Linear Sequences

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## Q1. What are the first five triangular numbers?

### Options:

- A
- B
- C
- D

### Correct Answer:

- C

## Q2. What number should replace a in the Fibonacci-style sequence 1, 1, 2, 3, 5, a, … ?

### Options:

- A
- B
- C
- D

### Correct Answer:

- A

## Q3. What number should this Fibonacci-style sequence begin with? __ , 4, __, 10, 16, …

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q4. What type of numbers are 1, 8, 27, 64 and 125?

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q5. What are the first 5 terms of the sequence with nth term 2n² + 1?

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q6. What are the first 5 terms of the sequence with nth term n³ - 2?

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q7. What is the nth term of the sequence -4, 1, 6, 11, 16, … ?

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q8. What is the nth term of the sequence -3, -13, -23, -33, -43, … ?

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q9. What is the nth term of the sequence 1.3, 3.3, 5.3, 7.3, 9.3, … … ?

### Options:

- A
- B
- C
- D

### Correct Answer:

- D

## Q10. What are the first 5 terms of the sequence with nth term 2n - 6?

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q11. What are the first 5 terms of the sequence with nth term 8 - 3n?

### Options:

- A
- B
- C
- D

### Correct Answer:

- B

## Q12. What are the first 5 terms of the sequence with nth term 1.1n + 4?

### Options:

- A
- B
- C
- D

### Correct Answer:

- A