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枫下家园 / 望子成龙 / 请教:what the number comes next in this series? : 0,1,2,3,6,11,20
-heibai(dupont);
2008-2-14
(#4261269@0)
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37?
-dalianmao(上山打老虎);
2008-2-14
(#4261274@0)
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为什么?:)
-heibai(dupont);
2008-2-14
(#4261299@0)
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it's quite obvious: An = A(n-1) + A(n-2)
-sowen(昂居居);
2008-2-14
(#4261307@0)
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wrong! 37 is right, but your answer is wrong. 这是个很无聊的东西
-vetra(豆泡松果 之 多泡泡);
2008-2-14
(#4261318@0)
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yes, I wrote it wrong. it should be A(n) = A(n-1) + A(n-2) + A(n-3), when n>1
-sowen(昂居居);
2008-2-14
(#4261355@0)
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wrong again, when n > 3
-vetra(豆泡松果 之 多泡泡);
2008-2-14
(#4261365@0)
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come on
-sowen(昂居居);
2008-2-14
(#4261402@0)
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Wow, 你一D都唔‘昂居居’,好醒喔。~!~
-michellechloe(多伦多好吗?);
2008-2-14
(#4261982@0)
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他是扮的
-vetra(豆泡松果 之 多泡泡);
2008-2-14
(#4261983@0)
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多谢!多谢各位观众支持!
-sowen(昂居居);
2008-2-14
(#4262012@0)
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下面我再为各位带来一首好耐无唱的歌,大地恩情!“河水弯又弯~~~~” 咳咳,忘记歌词了
-sowen(昂居居);
2008-2-14
(#4262026@0)
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Right Answer.
-robin_ma(Nick Name);
2008-2-14
(#4261314@0)
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这是一道小学三年级的数学竞赛题:6+11+20=37
-heibai(dupont);
2008-2-14
(#4261367@0)
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:-)
-dalianmao(上山打老虎);
2008-2-14
(#4261412@0)
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变种的非波那切数列。
-immutable(百毒不侵);
2008-2-14
(#4261404@0)