a) The sum of the first n odd numbers, sum_odd(n), is defined as: sum_odd(n) = 1 + 3 + 5 + ... + 2n - 1, ne N i) Prove that sum_odd(n) is a recursive process. ii) As the result of i) above or otherwise, write a recursive C++ function: long int sum_odd(long n) { Il C++ code which computes the sum of the first n odd numbers.

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