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: [-31, 21, -23]

Output: [-5.0, -1.0]


Input: Consider Input: [44, 85, 40, 93]

Output: [64.5, 62.5, 66.5]


Input: Consider Input: [-11, -82, 67, 64, -44, 69, 2, -20, -32, -52, 89, -79]


Output: [-46.5, -7.5, 65.5, 10.0, 12.5, 35.5, -9.0, -26.0, -42.0, 18.5, 5.0]