Geometry Quiz 2.1, 2.2

Find the missing term in the geometric sequence: 8, 20, 50, 125, _____.

• 75

• 200

• 250

• 312.5

How many counters would come next?

• 5
• 7
• 9
• 11

Given the sequence

102, 98, 94, 90, 86, ...

Find the value of the 20th Term

• 26

• 16

• 20

• 4

If this pattern continued, how many total dots would there be in the next image

• 21

• 25

• 20

• 23

A process that includes looking for patterns and making conjectures is called _______________________.

• Inductive Reasoning
• Deductive Reasoning
• Conjecture
• Conditional Statement

A specific case that shows a conjecture is false is called a _______________________________.

• Counterexample
• Conjecture
• Inverse
• Negation

Refer to the following statement: "If a polygon is a quadrilateral, then it is a trapezoid."

What is a counterexample of this statement?

• If a polygon is a trapezoid, then it is a quadrilateral.

• If a polygon is not a quadrilateral, then it is not a trapezoid.

• If a polygon is not a trapezoid, then it is not a quadrilateral.

• A rectangle is also a quadrilateral.

• x = 4

• x = -2

• x = 2

• x = -4

• a = 6

• a = 0

• a = 5

• a = 1

Let p and q represent the following simple statements;

p: I'm leaving.

q: You're staying.

Write the compound sentence in symbolic form.

I'm leaving and you're staying.

• p ∧ q

• p v q