Write a recursive method called add(int n). This method adds the integers from 0 to some value n. For example, the call to add(4) would return 10 (4+3+2+1=10).

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A: Solution:

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A: The JAVA code is given below with output screenshot

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A: The answer is given below.

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A: The correct solution is given in the next steps for your reference

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A: Please find the answer to the above question below:

Q: Write a recursive method called add(int n). This method adds the integers from 0 to some value n.…

A: int add(int n) {         if (n &gt; 0)             return n + add(n - 1);         else…

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A: Uaiaaj

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A: According to the question below the solution:   Output:

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A: Here, Program is given.

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A: Please find the answer below :