第一行:6561 第二行:6564 第三行:-2187
观察下面三行数:1:-3,9,-27,81,-243;2:0,12,-24,84,-240;3:1,-3,9,-27,8
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相关问题
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观察下面各行数①-3,9,-27,81,-243,729……②0,12,-24,84,-240,732……
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1、-3,9 ,-27,81,-243,729,...2、0,12,-24,84,-240,732,.
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观察下面三行数,-3,9,-27,81,-243…… 1,13,-23,85,-239…… 1,-3,9,-27,81
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观察下面三行数,-3,9,-27,81,-243…… 1,13,-23,85,-239…… 1,-3,9,-27,81
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观察下面三行数:-3,9,-27,81,-243,…-5,7,-29,79,-245,…-1,3,-9,27,-81…(
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①-3,9,-27,81,-243,729,...②0,12,-24,84,-241,732,...③-1,3,-9,2
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观察下面这三行数 3,-9,27,-81.① -1,3-9,27.② 4,-8,28,-80,.③
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一、观察下面的三列数:①3,-9,27,-81,243…②1,-11,25,-83,241… ③-1,3,-9,27,-
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观察下面三行数:-3.9.-27.81.-243.-5.7.-29.79.-245.
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找规律填数.(1)243,81,27,9,3,______,…(2)8,24,12,36,18,______,_____