Quadratic Sequences Table

S represents the number of small squares in the pattern as a function of n, the step number. Which expression could define S?

• 2n

• 2n + 2

• n² + n

• n² + 2n

H represents the number of small squares in the pattern as a function of n, the step number. Which expression could define H?

• n^2

• n(n + 1)

• n(n + 2)

• n² + 1

K represents the number of small squares in the pattern as a function of n, the step number. Which expression could define K?

• n² - n

• n² + n

• n² + 1

• n² - 1

All quadratic sequences can be written as T(n) = an² + bn + c

What is the 'a' value for the following sequence?

6, 12, 22, 36, 54...

• 1

• 2

• 3

• 4

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

Determine if the table is Linear, Quadratic or other.

• Linear

• Quadratic

• Other

Is this table linear, quadratic, exponential, or none of the above?

• linear

• quadratic

• exponential

• none of the above

This table represents which kind of function?

• Linear

• Other type (not linear or quadratic)

• Quadratic