1.	Determine the sum of an arithmetic series where n = 45, a1 = 14.3, and an = 80.3.
		A.	2128.5	B.	3627.8
		C.	4257	D.	3613.5
		Hint
	2.	What is Sn if a1 = 27.5, d = 1.5, and n = 35?
		A.	2152.5	B.	1855
		C.	1245	D.	98,175
		Hint
	3.
		A.	820	B.	430
		C.	860	D.	838.5
		Hint
	4.	Which of the following is not a series?
		A.	8 + 2 + 2 + 2 + …	B.	6 – 3 – 3 – 3 – …
		C.	5 + 7 + 9 + 11 + …	D.
		Hint
	5.	Evaluate
		A.	403	B.	372
		C.	377	D.	434
		Hint