修改时间:2024-07-31 浏览次数:148 类型:期中考试 编辑
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+选题
-2,4,-8,16,-32,64,…;①
-1,5,-9,13,-17,21,…;②
-1,4,-9,16,-25,36,….③
+17,-9,+7,-15,-3,+11,-6,-8,+5,+16
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