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: [20, 75, 10, 74, -35, 64, -2]

Output: [47.5, 42.5, 42.0, 19.5, 14.5, 31.0]


Input: Consider Input: [65, -89, -12, -85, -58, 83]

Output: [-12.0, -50.5, -48.5, -71.5, 12.5]


Input: Consider Input: [21, 50, 54, -89, -61, -81, 7, 4, 99, -96, 12, 20]


Output: [35.5, 52.0, -17.5, -75.0, -71.0, -37.0, 5.5, 51.5, 1.5, -42.0, 16.0]