please i need s short simple code for both exercises.

Exercise 1: You are required to write a method Maximum that takes 3 integers and return the highest integer in a class named Statistics. You are required to write a method that takes 4 integers and return the average in the same class. Write a main in another class named Test where you call the method Maximum with parameters 7 and 5 and 10 . Also, call the method Average with parameters 9,5,7 and 10. Read and print the result in the main. Exercise 2: Write a program in Java to display the cube of the number up to a given integer. Example: Input number of terms : 4 Number is: 1 and cube of 1 is : 1 Number is: 2 and cube of 2 is: 8 Number is: 3 and cube of 3 is: 27 Number is: 4 and cube of 4 is: 64