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: [-99, -62, -46, -87, -99, -49, -24, -26, -22, 61, -48, -25, -59, -51, -85]

Output: [-80.5, -54.0, -66.5, -93.0, -74.0, -36.5, -25.0, -24.0, 19.5, 6.5, -36.5, -42.0, -55.0, -68.0]


Input: Consider Input: [-36, 17, -25, -21, 45, 34, -39, 21, 71]

Output: [-9.5, -4.0, -23.0, 12.0, 39.5, -2.5, -9.0, 46.0]


Input: Consider Input: [-83, 8, -37, -64, -81, -63, -95, -99, -66]


Output: [-37.5, -14.5, -50.5, -72.5, -72.0, -79.0, -97.0, -82.5]