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: [-71, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]

Output: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]


Input: Consider Input: [76, -70, 13, 17, 80, 21, 62]

Output: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]


Input: Consider Input: [-66, 8, -29, -76, -6]


Output: [-29.0, -10.5, -52.5, -41.0]