Question 1129666
(1)

1,8,27,64,	______, ________......
<pre>
1&#8729;1&#8729;1 = 1
2&#8729;2&#8729;2 = 8
3&#8729;3&#8729;3 = 27
4&#8729;4&#8729;4 = 64
<b><font color="red">5&#8729;5&#8729;5 = 125
6&#8729;6&#8729;6 = 216</font></b>

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</pre>
(2).

-6561,2187,-729,________, ________,....
<pre>
-6561÷(-3) = 2187
 2187÷(-3) = -729
 <font color="red"><b>-729÷(-3) =  243
  243÷(-3) =   81</font></b>   

Edwin</pre>