Math Is Fun Forum

sathru

Member

Registered: 2012-03-03

Posts: 2

crack this triangle

was playing an online game and came across this triangle..

numbers looked strange to me
       

         1
       4 7
   8 12 13
  5 6 14 9
2 3 10 11 15

any ideas how to crack this one? any patterns?

bobbym

bumpkin

From: Bumpkinland

Registered: 2009-04-12

Posts: 109,606

Re: crack this triangle

Hi sathru;

Welcome to the forum. What do they want? The next row? One particular number?

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In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

sathru

Member

Registered: 2012-03-03

Posts: 2

Re: crack this triangle

Hi sathru;

Welcome to the forum. What do they want? The next row? One particular number?

yes..next row or explain how the last row came from first 3