1.	What is Sn if a1 = 27.5, d = 1.5, and n = 35?
		A.	1245	B.	98,175
		C.	1855	D.	2152.5
		Hint
	2.
		A.	10 + 1 + 2 + 3 + 4 + 5; 25
		B.	10 + 20 + 30 + 40 + 50; 150
		C.	11 + 12 + 13 + 14 + 15; 65
		D.	1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10; 55
		Hint
	3.
		A.	–7 + 8 + (-9) + 10; 2
		B.	7 + 8 + 9 + 10; 34
		C.	–7 + (-8) + (-9) + (-10); -34
		D.	7 – 8 + 9 – 10; -2
		Hint
	4.	Chavez needs to buy gasoline every week for a year (52 weeks). The first week he spends $10.00. If the amount he spends increases by $0.10 every week, how much will he spend on gasoline this year?
		A.	$652.60	B.	$572
		C.	$657.80	D.	$667.80
		Hint
	5.	Evaluate
		A.	434	B.	377
		C.	403	D.	372
		Hint