7
$\begingroup$

enter image description here

There is a stack made of 6 squares. As you can see there are yellow squares between red ones. The question is what will be the next row like? And why?

|improve this question
$\endgroup$
9
$\begingroup$

The answer is

Number 2 because the boxes represent binary values of the sequence of squares.
Red is 0
Yellow is 1

000001 1
000100 4
001001 9
010000 16
011001 25
100100 36

and now
110001 49

|improve this answer
$\endgroup$

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.