10. 3, 6, 9, 12. The next number is ________.

a. 13 b. 14 c. 15 d. 15

11. What is the contrapositive of the statement “If three points lie on a line, then the 3 points are collinear.”?

a. If three points are collinear, then they lie on a line.

b. If three points do not lie on a line, then they are non collinear.

c. If three points are non collinear, then they do not lie on a line.

d. If three points lie on a line, then they are non collinear.

12. These are the choices: (Refer to the figure above number 6)

a. Symmetric Property c. Distributive Property


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