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• 設一等比數列，首項是27，公比為 ，則第7項為　(A) 　(B) 　(C) 　(D)
• 若4，x，20成等差數列，則x=?　(A)(B)(C)(D)8。
• 試求 之和為　(A)(B)(C)(D)35。
• 一等差數列，首項為5，第10項為59，則公差為　(A)(B)-6 　(C)(D)-5
• 設一等差數列之首項為7，公差為2，則第10項為　(A)(B)(C)(D)25。
• 試求 = 　(A)(B)(C)(D)25。
• 假設二階行列式 ，下列選項何者正確？(A) (B) (C) (D)
• 對於兩非零向量 ，則下列敘述何者正確？(A)x1y2+x2y1=0   (B)x1y1-x2y2=0   (C) 垂直(D) 平行
• 已知 ，則 的夾角為幾度？(A)30°   (B)45°    (C)60°    (D)135°
• 關於直線 ，下列選項何者錯誤？(A) (2,-3)為L 的方向向量 (B) (7,-5)為L 直線上的一點(C)L 的斜率為 (D) L的方程式為3x+2y-11=0

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• 設A(3,2) 、B(-1,5) ，則 = 　(A)(4,-3) 　(B)(-4,3) 　(C)(--3) 　(D)(4,3)
• 已知A(3,2) 、B(-1,4) 、C(5,8) ，若ABCD 為平行四邊形，則D點坐標為　(A)(9,6) 　(B)(-9,-6) 　(C)(-3,-2) 　(D)(1,10)
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• 設 ，則 為　(A)(B) 　(C)(D)13。