Quadratic Sequences

Quadratic Sequences

Finding the nth term of a quadratic sequence- watch the video on the next slide and then complete the questions

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Multiple Choice

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

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

• n² + 4n - 1

• n² + 4n + 1

• n² + n + 4

• n² + n - 4

Multiple Choice

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

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

• 4n² - 3

• 3n² + 3

• 3n² - 3

• 4n² + 3

Multiple Choice

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

0, 5, 12, 21, 32...

• n² + 2n + 3

• 2n² + 2n + 3

• n² - 2n - 3

• n² + 2n - 3

Multiple Choice

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

7, 15, 27, 43, 63...

• n² + 2n + 3

• 2n² + 2n + 3

• n² - 2n - 3

• 2n² - 2n + 3

Multiple Choice

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

5, 9, 15, 23, 33...

• n² + 2n + 3

• n² + n + 3

• n² - 2n - 3

• n² - 2n + 3

Multiple Choice

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

Multiple Choice

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

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

• 3n² + n

• 2n² + n

• 3n² - n

• 2n² - n

Multiple Choice

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

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

• 2n² + 5

• 2n² + 5n

• n² + 5

• n² - 5