QUADRATIC SEQUENCES

Find the n^th term for the following quadratic sequence...

3, 9, 19, 33, 51...

• 2n² + 1

• 2n² + n

• n² + 1

• n² - 1

Find the n^th term for the following quadratic sequence...

4, 9, 16, 25, 36...

• n² + n + 2

• 2n² + 2n + 1

• n²

• 2n² - n + 2

Find the n^th term for the following quadratic sequence...

2, 7, 14, 23, 34...

• n² + 3n + 2

• 2n² + 3n + 2

• n² - 3n - 2

• n² + 3n - 2

Find the n^th term for the following quadratic sequence...

2, 18, 42, 74, 114...

• 5n² - 3

• 4n² + 2

• 3n² - 2

• 6n² + 2

• 49

• 57

• 301

• 60

The first four terms of a sequence are

7, 15, 27, 43

What are the next two terms?

• 59, 77

• 61, 81

• 57, 73

• 63, 85

What is the nth term rule for the total number of cubes?

The rule for a sequence is "multiply the position by 3 then subtract 2". What is the 5th term in the sequence?

• 11

• 13

• 15

• 17

What is the nth term of the sequence:

9, 25, 49, 81, 121, ...