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1
1 8 9 64 25 ____
答案: 1*1 2*2*2 3*3 ······ 6*6*6=216
2
1 4 14 32 63 108 ____
答案:
(1^3)/2上取整 1
(2^3)/2上取整 4
·······
(7^3)/2上取整 172
3
1 5 10 12 14 16 18 20 _ 29
答案: 25
首尾相加==30
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