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: [19, -40, -19, 7, 57, 87, -71, 17, 29, 60, 14, 61, 10, 71, 93]

Output: [-10.5, -29.5, -6.0, 32.0, 72.0, 8.0, -27.0, 23.0, 44.5, 37.0, 37.5, 35.5, 40.5, 82.0]


Input: Consider Input: [-40, 54]

Output: [7.0]


Input: Consider Input: [-80, 37, 39, 41, -24, -29, -38, 75, -98, -44, 1, 0, -24]


Output: [-21.5, 38.0, 40.0, 8.5, -26.5, -33.5, 18.5, -11.5, -71.0, -21.5, 0.5, -12.0]