Which of the following gives the nth element of the Array?

Options

  • A. array[n];
  • B. array[n-1];
  • C. array[n+1];
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. array[n-1];

Detailed Explanation

Answer: (B) array[n-1];

C++ arrays use zero-based indexing. This means the first element is at index 0.

Therefore:

1st element → array[0]
2nd element → array[1]
3rd element → array[2]

So, the nth element is located at index n-1.

Hence, the correct expression is array[n-1].