1.	If it exists, what is the sum of the infinite series
		A.	The sum does not exist.	B.
		C.	20	D.
		Hint
	2.
		A.		B.
		C.	28	D.	The sum does not exist.
		Hint
	3.	What is the value of r in an infinite geometric series if a1 = 3 and the sum is 6?
		A.		B.
		C.		D.
		Hint
	4.	Write as a fraction.
		A.		B.
		C.		D.
		Hint
	5.	Which of the following series is not infinite?
		A.		B.
		C.		D.
		Hint