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: [23, -1, 90, 56, -44]

Output: [11.0, 44.5, 73.0, 6.0]


Input: Consider Input: [-84, -19]

Output: [-51.5]


Input: Consider Input: [-22, -69, -65, -89, -17, 30, 51, -17, -81, -91, 70, -48, -53, 21, 0]


Output: [-45.5, -67.0, -77.0, -53.0, 6.5, 40.5, 17.0, -49.0, -86.0, -10.5, 11.0, -50.5, -16.0, 10.5]