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: [18, -97, -66, -82, -74, 44, 15, 1, 79, -3]

Output: [-39.5, -81.5, -74.0, -78.0, -15.0, 29.5, 8.0, 40.0, 38.0]


Input: Consider Input: [-37, 89]

Output: [26.0]


Input: Consider Input: [71, -92, -78, -35, 64, -52, -86, -63, 82, 1]


Output: [-10.5, -85.0, -56.5, 14.5, 6.0, -69.0, -74.5, 9.5, 41.5]