观察下面三行数-3,9,-27,81...1,-3,9,-27...-2,10,-26,82...设x,y,z分别为1,

观察下面三行数-3,9,-27,81...1,-3,9,-27...-2,10,-26,82...设x,y,z分别为1, 观察下面这三行数 3,-9,27,-81.① -1,3-9,27.② 4,-8,28,-80,.③ 观察下面三行数：-3,9,-27,81,-243.-5,7,-29,79,-245.-1,3,-9,27,-81. 观察下面三行数：-3,9,-27,81,-243,...-5,7,-29,79,-245,...-1,3,-9,27,- 观察下面三行数：1：-3,9,-27,81,-243；2：0,12,-24,84,-240；3：-1,3,-9,27,- 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 观察下面三行数：①1,4,9,16,25,…②0,3,8,15,24,… 设X,Y,Z为正实数,求(1+2X)*(3Y+4X)*(4y+3z)*(2z+1)/(x*y*z)的最小值 观察下面三行数,-3,9,-27,81,-243…… 1,13,-23,85,-239…… 1,-3,9,-27,81 观察下面三行数：-3，9，-27，81，-243，…-5，7，-29，79，-245，…-1，3，-9，27，-81…（ 标准检测卷观察下面三行数：-3,9,-27,81,-243,729……0,12,-24,84,-240,732……-1, 观察下面三行数 2,-4,8,-16,32,-64...① -1,2,-4,8,-16,32...② 3,-3,9,-1