# Unit Quiz: Linear Sequences

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## Q1.What are the first five triangular numbers? 1. A
2. B
3. C
4. D

1. C

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

1. A

## Q3.What number should this Fibonacci-style sequence begin with? __ , 4, __, 10, 16, … 1. A
2. B
3. C
4. D

1. D

## Q4.What type of numbers are 1, 8, 27, 64 and 125? 1. A
2. B
3. C
4. D

1. D

## Q5.What are the first 5 terms of the sequence with nth term 2n² + 1? 1. A
2. B
3. C
4. D

1. D

## Q6.What are the first 5 terms of the sequence with nth term n³ - 2? 1. A
2. B
3. C
4. D

1. D

## Q7.What is the nth term of the sequence -4, 1, 6, 11, 16, … ? 1. A
2. B
3. C
4. D

1. D

## Q8.What is the nth term of the sequence -3, -13, -23, -33, -43, … ? 1. A
2. B
3. C
4. D

1. B

## Q9.What is the nth term of the sequence 1.3, 3.3, 5.3, 7.3, 9.3, … … ? 1. A
2. B
3. C
4. D

1. D

## Q10.What are the first 5 terms of the sequence with nth term 2n - 6? 1. A
2. B
3. C
4. D

1. B

## Q11.What are the first 5 terms of the sequence with nth term 8 - 3n? 1. A
2. B
3. C
4. D

1. B

## Q12.What are the first 5 terms of the sequence with nth term 1.1n + 4? 1. A
2. B
3. C
4. D