Farm Fair Contest


What is the minimum number of weighing operations required to measure 63 kg of wheat, if only one weight of 1 kg is available?

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perf and fab from United States
School: International School of Beaverton
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Your answer: 6
Explanation: I pretty much drew out the problem to figure out how much wheat there would be at each time. So 1=1 2=3 3=7 4=15 and from there I realized the pattern was multiply by two and add 1 so the next would be 5=31 and then finally 6=63
About Me:     I don't like math but I do it anyways

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