Question

Which of the following statements is correct about quadratic number patterns.

A
The first ofference is constant
B.
The third ofference is greater than zero.
C The Ference between terms is alueys positive
D. The second oference is constant

Answer 1

D

Explanation:

Just had this on a test

Answer 2

D. The second difference is constant

Explanation:

For a number sequence described by a polynomial, the n-th difference is constant for a polynomial of degree n. For a 2nd-degree (quadratic) sequence, the 2nd difference is constant.