+ n.. if a number n is squared, it equals the sum of first n odd natural numbers. for any natural number, say”n” which is greater than 1, we can say that (2n, n 2 – 1, n 2 + 1) should be a pythagorean triplet. square roots as we have already discussed ...
A perfect square number or square number is a natural number that is the square of an integer. In other words, it is the product of some integer with itself. For example, 4 is a square number, since it equals 22. Number 4 can also be represented as (-2)2. But since we are talki...