1.	Determine the sum of an arithmetic series where n = 45, a1 = 14.3, and an = 80.3.
		A.	3627.8	B.	3613.5
		C.	2128.5	D.	4257
		Hint
	2.	What is Sn if a1 = 27.5, d = 1.5, and n = 35?
		A.	98,175	B.	2152.5
		C.	1855	D.	1245
		Hint
	3.
		A.	1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10; 55
		B.	10 + 1 + 2 + 3 + 4 + 5; 25
		C.	10 + 20 + 30 + 40 + 50; 150
		D.	11 + 12 + 13 + 14 + 15; 65
		Hint
	4.
		A.	–7 + (-8) + (-9) + (-10); -34
		B.	7 – 8 + 9 – 10; -2
		C.	–7 + 8 + (-9) + 10; 2
		D.	7 + 8 + 9 + 10; 34
		Hint
	5.
		A.	860	B.	838.5
		C.	820	D.	430
		Hint