Question

List the perfect squares between 100 and 500 that are even numbers.

Answer 1

The perfect squares between 100 and 500 are:

100  (10²)

121  (11²)

144  (12²)

169  (13²)

196  (14²)

225  (15²)

256  (16²)

289  (17²)

324  (18²)

361  (19²)

400  (20²)

441  (21²)

and

484  (22²) .

The squares of odd numbers are odd.
The squares of even numbers are even.