HAve a look at this brain teaser, if you know the answer, post it and I will give the answer soon....What number should be in the final triangle??
HAve a look at this brain teaser, if you know the answer, post it and I will give the answer soon....What number should be in the final triangle??
the answer is 3,
6x2-2x2 = 8
7x3 - 3x5 = 6
so
6x3 - 3x5 = 3