Question

Which of the following can be the square of a natural number 'n'​

Answer 1

Answer:

Property 8: For every natural number n, (n + 1) 2 - n 2 = ( n + 1) + n. Properties of square numbers 9: The square of a number n is equal to the sum of first n odd natural numbers. 4 2 = 1 + 3 + 5 + 7 and so on.

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Properties of Square Numbers.

Square number Remainder when divided by 3

4 2= 16 = 3 x 5 + 1 1

5 2= 25 = 3 x 8 + 1 1