Question

How many non square numbers are there in between 2 ( + 1) 2

a. 2n
b. 4n
c. 3n
d. 2n+1​

Answer 1

Answer:

I think it will be 2n+1 okkk

Answer 2

Both n2 and (n+1)2 are perfect square numbers and they are consecutive perfect squares.

⇒ All the numbers between them are non-perfect square.

Numbers between n2 and (n+1)2 are

=(n+1)2−n2−1

=n2+2n+1−n2−1

=2n

⇒ There are 2n non-perfect square numbers.

option a is correct

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