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: [55, -82, 13, 11, -14, 17]

Output: [-13.5, -34.5, 12.0, -1.5, 1.5]


Input: Consider Input: [-29, 30, -85, 70, 5, -41]

Output: [0.5, -27.5, -7.5, 37.5, -18.0]


Input: Consider Input: [37, 58, -71, 63, 23, 28, 98, -87, 55]


Output: [47.5, -6.5, -4.0, 43.0, 25.5, 63.0, 5.5, -16.0]