input: Write a python function to remove a specified index from a list.
  assert removeSpecifiedIndex(['Apple', 'Orange', 'Banana', 'Mango'], 2) == ['Apple', 'Orange', 'Mango']
  assert removeSpecifiedIndex(['Cat', 'Dog', 'Bird', 'Fish'], 1) == ['Cat', 'Bird', 'Fish']
  assert removeSpecifiedIndex([10, 20, 30, 40, 50], 4) == [10, 20, 30, 40]
output: def removeSpecifiedIndex(lst, index):
      del lst[index]
      return lst