December 2018 1 12 Report
1. Jika jumlah suku n suku pertama suatu deret aritmatika adalah Sn = 2n^2 - 3n, maka suku ke-10 deret tersebut adalah...
A.25
B.30
C.35
D.40
E.45

2. Persamaan sumbu simetri grafik fungsi f(x)=x^2 - 4 adalah...
A.x=2
B.x=0
C.x=-1
D.x=-2
E.x=-4
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