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back to boardShow all messages Hide all messagesWhy? Delpher 22 Aug 2013 11:22 Why, if one of the strip, the answer is 2? "Red" and "Red"? Re: Why? Franco Cáceres Gutiérrez 12 Dec 2013 01:54 If n = 1, then the only strip may be Red or White, so answer is 2. If n = 2, then you can either start with Red or White, but for each, you can only place White or Red respectively for the second strip, so answer is 2 again. |
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