Numbers

 

Find the smallest integer n such that √(n + 99) – √n  < 1.

 

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23 Comments

    1. Hi Surbhi.

      49 < √n This means that n^2>49^2

      The smallest integer greater than 49^2 is arrived at by adding 1 to 49^2.

      That’s why we add 1 to 2401.

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