Solving Quadratic Sequences

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

7, 13, 23, 37, 55...

• 2n² + 5n

• 2n² + 5

• n² + 5

• n² - 5

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

4, 14, 30, 52, 80...

• 3n² + n

• 2n² + n

• 3n² - n

• 2n² - n

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

6, 11, 18, 27, 38...

• n² - 2n - 3

• 2n² + n + 3

• n² + 2n + 3

• 2n² - 2n + 3

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

1, 13, 33, 61, 97...

• 4n² - 3

• 3n² + 3

• 3n² - 3

• 4n² + 3

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

-2, 1, 6, 13, 22...

• 2n² + 3

• 2n² - 3

• n² + 3

• n² - 3

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

4, 11, 20, 31, 44...

• n² + n - 4

• n² + 4n + 1

• n² + n + 4

• n² + 4n - 1

• 74

• 38

• 301

• 20

The first four terms of a sequence are

5, 11,21, 35

What are the next two terms?

• 41, 47

• 53, 75

• 49, 63

• 45, 51

• 4

• 2

• 8

• 1