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: [-19, 3, -82, 68, -38, 19, -48, -86]

Output: [-8.0, -39.5, -7.0, 15.0, -9.5, -14.5, -67.0]


Input: Consider Input: [-38, 74, -68, -95, -2, -19, 29, 63, 11, 95, 82, -57, -50, -12]

Output: [18.0, 3.0, -81.5, -48.5, -10.5, 5.0, 46.0, 37.0, 53.0, 88.5, 12.5, -53.5, -31.0]


Input: Consider Input: [86, 14]


Output: [50.0]