The midpoint of a sorted array can be found by ______,where first is the index of the first item in the array and last is the index of the last item in the array.
A)first / 2 + last / 2
B)first / 2 - last / 2
C)(first + last)/ 2
D)(first - last)/ 2

Question

Quizplus · Accepted Answer

The midpoint of a sorted array can be found by taking the average of the first and last index, i.e., (first + last)/2. Option A is incorrect as it will not give the correct result if the array size is odd. Option B is incorrect as it subtracts the second half from the first instead of adding them. Option D is also incorrect as it gives the difference between the first and last index, not the midpoint.

The Midpoint of a Sorted Array Can Be Found by ______,Where