Question

How many natural numbers lie between 52^2 and 53^2

Answer 1

Natural numbers between n² and ( n + 1 )²

= 2 n

Now between 53² - 52²

= 2 × 52

= 104

104 is the answer .

Another way :

53² - 52² - 1 is the number of natural numbers .

= > ( 53 + 52 )( 53 - 52 ) - 1

= > 105 - 1

= > 104

104 is the answer .

Answer 2

104 natural no. are there