In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].

Input: Consider Input: [51, -95, 3, 67, 33, -55, -29, 65, -85, -91]

Output: [-22.0, -46.0, 35.0, 50.0, -11.0, -42.0, 18.0, -10.0, -88.0]


Input: Consider Input: [-19, 69, 5, -99, 92, 24]

Output: [25.0, 37.0, -47.0, -3.5, 58.0]


Input: Consider Input: [53, -26]


Output: [13.5]