NumberUtilities.java

public class NumberUtilities {

 public static String getRange(int stop) {
 return null;
 }

 public static String getRange(int start, int stop) {
 return null;
 }


 public static String getRange(int start, int stop, int step) {
 return null;
 }

 public static String getEvenNumbers(int start, int stop) {
 return null;
 }


 public static String getOddNumbers(int start, int stop) {
 return null;
 }


 public static String getExponentiations(int start, int stop, int exponent) {
 return null;
 }
}