1. PHP for loop Exercises: Calculate and print the factorial of a number using a for loop 2. PHP Program to Calculate the Power of a Number using For loop 3. Make 2 Files index.php (take inputs) and marksheet.php(calculate GPA, Total marks and percentage). show output as a given example in the book we learned in today's lecture. Attached is an image for help. use : For loop, While Loop, include($path), A compound conditional, filter_input(), if else and else if.