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: [-63, -20, 13, 6, -94]

Output: [-41.5, -3.5, 9.5, -44.0]


Input: Consider Input: [-31, 39, -47]

Output: [4.0, -4.0]


Input: Consider Input: [-91, 16, 62, 42, -91, -73, -93, 1, -78, 58, 59, 20, 77, 78, -31]


Output: [-37.5, 39.0, 52.0, -24.5, -82.0, -83.0, -46.0, -38.5, -10.0, 58.5, 39.5, 48.5, 77.5, 23.5]