Program to find sum of series 1 + 1 / 2 + 1 / 3 + 1 / 4 + . . + 1 / n | Java Program to find sum of series ; Function to return sum of 1 / 1 + 1 / 2 + 1 / 3 + . . + 1 / n ; Driven Program
import java . io . * ; class GFG { static double sum ( int n ) { double i , s = 0.0 ; for ( i = 1 ; i <= n ; i ++ ) s = s + 1 / i ; return s ; } public static void main ( String args [ ] ) { int n = 5 ; System . out . printf ( " Sum ▁ is ▁ % f " , sum ( n ) ) ; } }