The Pythagorean triplet whose one of the member is 16 is
16, 63, 65
If we take m2 + 1 = 16, then m2 = 15
The value of m will not be an integer.
If we take m2 − 1= 16, then m2 = 17
Again, the value of m is not an integer.
So, let 2m = 16
m = 8
Thus, m2 − 1 = 64 − 1 = 63 and m2 + 1 = 64 + 1 = 65
Therefore, the required Pythagorean triplet is 16, 63, and 65.