Program to find the sum of a Series ( 1 * 1 ) + ( 2 * 2 ) + ( 3 * 3 ) + ( 4 * 4 ) + ( 5 * 5 ) + ... + ( n * n ) | Java program to calculate the following series ; Function to calculate the following series ; Driver Code
import java . io . * ; class GFG { static int Series ( int n ) { int i ; int sums = 0 ; for ( i = 1 ; i <= n ; i ++ ) sums += ( i * i ) ; return sums ; } public static void main ( String [ ] args ) { int n = 3 ; int res = Series ( n ) ; System . out . println ( res ) ; } }