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Topic: Clever curiiosity --prove?
Replies: 4   Last Post: Aug 26, 2013 10:19 PM

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Ben Bacarisse

Posts: 1,972
Registered: 7/4/07
Re: Clever curiiosity --prove?
Posted: Aug 26, 2013 5:18 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply writes:

> Take ANY three consecutive numbers with the largest divisible by 3.
> Add them.
> If the sum as multiple digits add the digits. Else done.
> Again if multiple digits, add them, etc etc.
> Once you arrive at a single digit number the result will be 6.

-5, -4, -3 => 3

> If the three consecutive numbers had the smallest divisible by three,
> the result will always be 3.
> If the middle one , etc, thre result will always be 9.
> Prove!!



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