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: [0, -85, 1, 64, 53, -80, 18, 45, 57, -84, -11, 80, -23, 91]

Output: [-42.5, -42.0, 32.5, 58.5, -13.5, -31.0, 31.5, 51.0, -13.5, -47.5, 34.5, 28.5, 34.0]


Input: Consider Input: [-81, -97, 24, 13, -42, -46, -6, 31]

Output: [-89.0, -36.5, 18.5, -14.5, -44.0, -26.0, 12.5]


Input: Consider Input: [77, 33, 94, 49]


Output: [55.0, 63.5, 71.5]