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: [-72, 43, 78, -30, 53]

Output: [-14.5, 60.5, 24.0, 11.5]


Input: Consider Input: [77, -69, -47, 13, 70, 22, 70, 22, -29, 80, 83]

Output: [4.0, -58.0, -17.0, 41.5, 46.0, 46.0, 46.0, -3.5, 25.5, 81.5]


Input: Consider Input: [43, 86, -20, 95, 46, 53, -74]


Output: [64.5, 33.0, 37.5, 70.5, 49.5, -10.5]