The Art And Craft Of Problem Solving

[ibrahim]

Here we will discuss about the book named The Art And Craft Of Problem Solving. It can be as like a class. We can read a chapter and discuss here about the contents and the problems in the chapter.

[ibrahim]

this problem is from the book. the non negative integers are divided into three groups as follows: A={0,3,6,8,9,....} B={1,4,7,11,14,....} C={2,5,10,13,....} Explain. i could not solu it. plz help me.

[ibrahim]

this problem is from the book. the non negative integers are divided into three groups as follows: A={0,3,6,8,9,....} B={1,4,7,11,14,....} C={2,5,10,13,....} Explain. i could not solu it. plz help me.


Akashe shurjota othe nirobe

[photon]

the numbers are in forms of $3n,3n+1.3n-1$

[nayel]

the numbers are in forms of $3n,3n+1.3n-1$

No, there is $8$ in $A$ and there is no $8$ in $C$.

[ibrahim]

What the solution?

Akashe shurjota othe nirobe

[ibrahim]

i read art and craft 1st 4 chapters. anyone is readin? i have a lot of problems.

[jhal_muri]

A={0,14n+3,14n+6,14n+8,14n+9,14n+12}
B={14n+1,14n+4,14n+7,14n+11,14n+14}
C={14n+2,14n+5,14n+10,14n+13}
where n=0,1,2,................