input: Develop a python function to calculate the total of all odd natural numbers within the boundaries l and r.
  assert sum_in_Range(2,5) == 8
  assert sum_in_Range(5,7) == 12
  assert sum_in_Range(7,13) == 40
output:     return sum(i for i in range(l, r + 1) if i % 2 != 0)