Write a recursive C# function that calculates the sum of the first N natural numbers.

Question

The recursive C# function calculating the sum of the first N natural numbers is:

Accepted Answer

static int SuiteRec(int n) { 
if (n == 1) { return 1; }
else { return n + SuiteRec(n - 1); } }

Answer

static int SuiteRec(int n) { 
if (n == 1) { return 1; }
else { return 1 + SuiteRec(n - 1); } }

Answer

static int SuiteRec(int n) { 
if (n == 1) { return 1; }
else { return n + SuiteRec(n); } }

Answer

static int SuiteRec(int n) { 
if (n == 0) { return 1; }
else { return n + SuiteRec(n - 1); } }

Question from the C# - Fundamentals test