updating the number utilities

NumberUtilities.java

@@ -43,14 +43,18 @@ public class NumberUtilities {
     
     public static String getEvenNumbers(int start, int stop) {
         String amount = "";
-        for
+        int j = 2 % stop;
         
+        for(int i = 0; start > stop; i+=j){
+           amount +=  i; 
+        }
+        return amount;
         
     }
 
 
     public static String getOddNumbers(int start, int stop) {
-        return null;
+        String amount ="";
     }