1.	Find the sum of the first five terms of the geometric series for which a1 = 2 and r = 2.
		A.	14	B.	30
		C.	126	D.	62
		Hint
	2.	What is the sum of the first eight terms of the geometric series for which a1 = -4 and r = -2?
		A.	256	B.	340
		C.	1024	D.	1020
		Hint
	3.	Evaluate .
		A.	3069	B.	6141
		C.	2047	D.	3072
		Hint
	4.	Find a1 in a geometric series for which S12 = 3071.25 and r = 2.
		A.		B.
		C.		D.	3
		Hint
	5.	Write the series 4 + 6 + 9 + using sigma notation.
		A.		B.
		C.		D.
		Hint