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: [87, 68, 44, -69, -43]

Output: [77.5, 56.0, -12.5, -56.0]


Input: Consider Input: [-50, 66, -98, -47, -11]

Output: [8.0, -16.0, -72.5, -29.0]


Input: Consider Input: [50, 81, 31, 3, -33, -37, -82, 49, 76, 58]


Output: [65.5, 56.0, 17.0, -15.0, -35.0, -59.5, -16.5, 62.5, 67.0]


