1.	Find .
		A.	does not exist	B.	7
		C.	5	D.	0
		Hint
	2.	Find the sum of the series 12 + 36 + 108 + ··· .
		A.	The sum does not exist.	B.	480
		C.	156	D.	7,000,000
		Hint
	3.	Find the sum of the series
		A.	18	B.	The sum does not exist.
		C.	24	D.
		Hint
	4.	Write as a fraction.
		A.		B.
		C.		D.
		Hint
	5.	Find the sum of the series -20 + 10 - 5 + …
		A.	-40	B.
		C.	-15	D.	The sum does not exist.
		Hint