Please write in java and explain as well.

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On slide 27 of the first day lecture pdf. The psuedo code is on the slide.

Implement a recursive java method to find the sum of the first n int's in a java int array. Max size 20.

Test with a small main method just to make sure your works.

Programming via Recursion Write a recursive function to find the sum of the first n integers stored in array v sum (integer array v, integer n) returns integer if n- 0 then 0 sum else sum-nth number + sum of first n-1 numbers return sum