Answer
see the step by step answer
Work Step by Step
If n is even, then n = 2k for some integer k as even numbers are multiples of 2.
Thus ⌊ n/2 ⌋ = ⌊ k ⌋ = k = n/2. If n is odd, then n = 2 k + 1 for
some integer k. Thus Ln/2⌋ = ⌊k + 1/2⌋ = k = (n -1)/2.
