Question

Non-quare Numbers
lie between 421² and 426²​

Answer 1

Answer:

Step-by-step explain

Both n  

2

 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 n  

2

 and (n+1)  

2

 are

=(n+1)  

2

−n  

2

−1

=n  

2

+2n+1−n  

2

−1

=2n

⇒ There are 2n non-perfect square numbers.