Similarly, in Row #2, when we add all numbers, we get a total of 10. With same logic, when add we add all numbers in this row, we should get a total of 10 too. So, we have 2 + 5 + 1 which equals to 8 ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...

Time to test your brain! Are you a puzzle person? Most of these hard math problems aren’t straightforward arithmetic. They challenge you to look at problems a different way, testing your logic and ...

Add the RHS of the previous line to the LHS of the next line. Start reading in an anti-clockwise direction from the top of each triangle. In the first triangle, the largest factor of 9 is 3, then the ...