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謎題/簡單級數 4/解答
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來自華夏公益教科書，面向開放世界的開放書籍
<
謎題
交替地從 1 開始遞減和遞增數位，每次增量都在增加 1。
3,2,4,1,5,0,6,-1,7,...
類別
:
書籍:謎題
華夏公益教科書
