Question

Программа на языке Паскаль

Answer 1

Var k,n:integer;
S:real;
Begin
Write('n = ');ReadLn(n);
S:=0;
For k:= 1 to n do
    S:=S+(k+1)/(k*k+1);
WriteLn('S = ',S:0:2)
End.



Пример:
n = 2
S = 1.60