1-Write a method that returns m(i) for a given i values 1 2 mi) + + 2 3 i + 1 == + a 2-Write a test program that reads a 4-by-4 matrix and displays the multiply of each row 3-Write a test program that reads a n-by-m matrix Reads a real numbers and computes the sum and average. 4- Write a program that asks the user to type 10 integers of an array. The program must compute and write how many integers are greater than or equal to 10