Write a program to compute the following summation (n is input from the user):

(1This needs to be in java form.

Programming Activity Write a program to compute the following summation (n is input from the user) n n n -1 n-2 30 For example, if the user enters 30 for n, then the series is 30 29 28 Write a program that reads in an integer n and displays the sum of the series above Notice that if you divide an integer by another integer, what do you need to do to get the accurate result