left and right, to represent the range of possible values for n. Set left to 1 and right to a large number (e.g., 1000000) to ensure it covers the possible range.mid as the average of left and right.
b. Compute the total number of apples using the formula with mid as n.
c. If the total number of apples is greater than or equal to neededApples, update right to mid.
d. Otherwise, update left to mid + 1.left is equal to right.8 * left.