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andyyang金蟲 (小有名氣)
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【轉(zhuǎn)載】變態(tài)的幾道行測(cè)題 已有27人參與
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這幾道題比較難, 一小時(shí)內(nèi)做出一半就是高手了 轉(zhuǎn)載過來的,有空的試試看 ①2,-1,1,0.5,2,5.5,() A17.5 b17.75 c 18.5 d 18.75 ②-5,2,3,4,11,() A72,B 30 C9 D2 ③12,28,36,() 88,152 A69 b70 C72.d71. ④0,1,1,4,19 ,() A 18 B80 C64 D373 ⑤23, 212,221,230 ,() A 80 B256 C239 D289 ⑥16,23,32,83,() A.103 B.256 C.5 D.356 ⑦1/8,1/6, 9/22,27/40,( ) A.27/16 B.27/14 C.81/40 D.81/44 ⑧3,4,12,18,44,( ) A.44 B.56 C.78 D.79 ⑨4,5,15,6,7,35,8,9,( ) A.27 B.15 C.72 D.63 ⑩5 ,5 ,14 ,38 ,87 ,( ) A.167 B.168 C.169 D.170 ![]() ![]() ![]() ![]() ![]() ![]() 解答: ①2,-1,1,0.5,2,5.5,() A17.5 b17.75 c 18.5 d 18.75 B*1,1.5 ,2 ,2.5 ,3,+A=C 5.5*3+2=18.5 ======================= ②-5,2,3,4,11,() A72,B 30 C9 D2 -2到3的立方+3 3^3+3=30 ========================= ③12,28,36,() 88,152 A69 b70 C72.d71. 兩項(xiàng)一組差為 16 36 64 分別為4,6,8的平方,36+36=72 ======================== ④0,1,1,4,19 ,() A 18 B80 C64 D373 B^2+3A=C 19^2+4*3=373 ========================= ⑤23, 212,221,230 ,() A 80 B256 C239 D289 2/3 2/12 2/21 2/30 分母等差 C239 ============================ ⑥16,23,32,83,() A.103 B.256 C.5 D.356 方法同上1/6 4/6 9/6 16/6 25/6 B256 =============================== ⑦1/8,1/6, 9/22,27/40,( ) A.27/16 B.27/14 C.81/40 D.81/44 通分 1/8 3/18 9/22 27/40 分子等比 3^2-1=8 4^2+2=18 5^2-3=22 .. 7^2-5=44 D81/44 =============================== ⑧3,4,12,18,44,( ) A.44 B.56 C.78 D.79 3*2-2=4 4*2+4=12 12*2-6=18 ... 44*2-10=78 C 78 ============================= ⑨4,5,15,6,7,35,8,9,( ) A.27 B.15 C.72 D.63 三個(gè)一組 A*B-B=C 8*9-9=63 D 63 ========================== ⑩5 ,5 ,14 ,38 ,87 ,( ) A.167 B.168 C.169 D.170 兩兩做差 0 9 24 49 1^2-1=0 3^2-0=9 5^2-1=24 ... 9^2-1=80 80+87=167 A.167 |
金蟲 (正式寫手)
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