|
How many squares, using the points as their vertices, can be drawn within a grid of: 1. 6 x 6 points, 2. 7 x 7 points and 3. n x n points? | In this 3 x 3 array:
. . .
. . .
. . .
there are 6.
The 5th envelopes them all and
the 6th uses the outer midpoints
of the grid as its vertices.
|

