1.	Find the sum of the first five terms of the geometric series for which a1 = 2 and r = 2.
		A.	14	B.	126
		C.	30	D.	62
		Hint
	2.	Determine the sum of the geometric series for which a1 = -486, , and an = -6.
		A.	-726	B.	325
		C.	732	D.	322.6
		Hint
	3.	Find the sum of the geometric series –5, -10, -20, -40, . . . for 7 terms.
		A.	-689	B.	-599
		C.	-527	D.	-635
		Hint
	4.	Evaluate .
		A.	6141	B.	2047
		C.	3069	D.	3072
		Hint
	5.	Evaluate .
		A.	7.5	B.	15
		C.	6	D.	10.5
		Hint