1.	Find the next three terms of the sequence 9, 2, -5, -12, ... .
		A.	-17, -24, and -31	B.	None of these is correct.
		C.	-24, -31, and -38	D.	-12, -17, and -24
		Hint
	2.	Find the next three terms of the sequence 2, -6, 18, -54, ... .
		A.	162, -486, 1458	B.	None of these is correct.
		C.	162, 486, -1458	D.	-162, 486, -1458
		Hint
	3.	The fifth term of a geometric sequence is . The common ratio is . Find the first term.
		A.	10	B.	11
		C.	9	D.	8
		Hint
	4.	Find the next three terms of 0, 9, 18, 27, ….
		A.	36, 44, 53	B.	36, 45, 53
		C.	36, 45, 54	D.	36, 45, 55
		Hint
	5.	Find the next three terms of 1, , 0, -, ….
		A.	, -2,	B.	-1, -2, -3
		C.	1, , 2	D.	-1, , -2
		Hint