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

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William Elliot

Posts: 2,637
Registered: 1/8/12
Re: Clever curiiosity --prove?
Posted: Aug 26, 2013 10:19 PM
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On Mon, 26 Aug 2013, wrote:

> Take ANY three consecutive numbers with the largest divisible by 3.
> Add them.

> If the sum as multiple digits add the digits. Else done.

What does that mean?

> Again if multiple digits, add them, etc etc.
> Once you arrive at a single digit number the result will be 6.
> 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.

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