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: [-74, -74, 64, -88, 59, 99, 27, -18, -49]

Output: [-74.0, -5.0, -12.0, -14.5, 79.0, 63.0, 4.5, -33.5]


Input: Consider Input: [-6, -18, 1, 1, 14, -47, -51, 100, 60, 24, 78, -80, 72, 41, 23]

Output: [-12.0, -8.5, 1.0, 7.5, -16.5, -49.0, 24.5, 80.0, 42.0, 51.0, -1.0, -4.0, 56.5, 32.0]


Input: Consider Input: [-76, -8, 97]


Output: [-42.0, 44.5]