1.	Find the sum of the first five terms of the geometric series for which a1 = 2 and r = 2.
		A.	126	B.	14
		C.	62	D.	30
		Hint
	2.	Evaluate .
		A.	3072	B.	6141
		C.	2047	D.	3069
		Hint
	3.	Evaluate .
		A.	7.5	B.	15
		C.	10.5	D.	6
		Hint
	4.	Find the sum of a geometric series for which a1 = 23,328, an = 3, and r = .
		A.	27,990	B.	27,993
		C.	23,327	D.	19,440
		Hint
	5.	Write the series 4 + 6 + 9 + using sigma notation.
		A.		B.
		C.		D.
		Hint