Counting Routes!

The image shows the \(6\) ways(routes) through which one can go from one point to the other in a \(2 \times 2\) grid.

How many different routes can you find through a \(4 \times4\) grid?

Note :This can be generalized for \(n \times n\) grid

Also try

1) Counting Squares!

2) Counting-lines!


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