SP13838 M_SEQ - Mosty! Find Gn

Description

Omar want to examine Mostafa in math , Mostafa asked to give G(n) that defined as : ![G(n) = sqrt( F(n) - ( (n-1)^2 * F(n-1) / n^2 ) + 1/n^2 )](http://i45.tinypic.com/2wn79cn.jpg "G(n) = sqrt( F(n) - ( (n-1)^2 * F(n-1) / n^2 ) + 1/n^2 )") while : ![F(n) = 8 + ( ((n-2)^2 )*(F(n-2)) /n^2 )](http://i46.tinypic.com/2vcsylt.jpg "F(n) = 8 + ( ((n-2)^2 )*(F(n-2)) /n^2 )") Mostafa need your help to find G(n) ( n : givin integer) assume that : F(1) = 8 , F(2) = 8;

Input Format

N/A

Output Format

N/A