Find the Sum of the series 1 / 2 | Java program for the above approach ; Function to find the sum of series ; Generate the ith term and add it to the sum if i is even and subtract if i is odd ; Print the sum ; Driver Code
class GFG { static void printSeriesSum ( int N ) { double sum = 0 ; for ( int i = 1 ; i <= N ; i ++ ) { if ( i % 2 == 1 ) { sum += ( double ) i / ( i + 1 ) ; } else { sum -= ( double ) i / ( i + 1 ) ; } } System . out . print ( sum + "NEW_LINE"); } public static void main ( String [ ] args ) { int N = 10 ; printSeriesSum ( N ) ; } }