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观察下面三行数:-2,4,-8,16,-32,64,…①0,6,-6,18,-30,66,…②-1,2,-4,8,-16
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观察下面三行数:-2,4,-8,16,-32,64 …①0,6,-6,18,-30,66…②-1,2,-4,8
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观察下面三行数:-2,4,-8,16,-32,64 …①0,6,-6,18,-30,66…②-1,2,-4,8
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观察下面三行数:-2,4,-8,16,-32,64 …①0,6,-6,18,-30,66…②-1,2,-4,8
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观察下面三行数:-2,4,-8,16,-32,64 …①0,6,-6,18,-30,66…②-1,2,-4,8
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观察下面三行数:-2,4,-8,16,-32,64,…; ①0,6,-6,18,-30,66,…;
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观察下面三行数 2,-4,8,-16,32,-64...① 0,-6,6,-18,30,-66...② -1,2,-4,
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观察下面三行数:(1)-2,4,-8,16,-32,64.(2)0,6,-6,18,-30,66.
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观察下列三行数-2,4,-8,16,-32,64.0,6,-6,18,-30,66.-1,2,-4,8,-16,32.(
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下面三行数:-2,4,-8,16,-32,64,...0,6,-6,18,-30,66,...-1,2,-4,8,-16
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观察下面三行数:①2,-4,8,-16,32,-64.②0,-6,6,-18,30,-66.③-1/2,1,-2,4,-