Barcallica
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Now to prove your answer is the smallest. Last digit of result always is 1. We should prove it cannot be 1. 36k = 5m +1, left side is dividable by 4. Right side is not.
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k=1 m=-infinite (though -infinite is not real number)
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k=1 m=2 smallest 11.
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You mean smallest natural?
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I was following the topic to see the solution to this seemingly simple but very interesting problem. And very nice solution by plasmid. Even school kids could understand without any trouble.
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I never try these riddles due to the language /and culture/ incompetency. Could it be drug tablet. I am not sure if I understand the sentences accurately.
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This is incorrect. This is correct.