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: [58, -5, 43, -83, -62, 51, -90, 29, -13]

Output: [26.5, 19.0, -20.0, -72.5, -5.5, -19.5, -30.5, 8.0]


Input: Consider Input: [55, -46, 64, -40]

Output: [4.5, 9.0, 12.0]


Input: Consider Input: [-31, 20, 2, 64, -89, -51, -3, -13]


Output: [-5.5, 11.0, 33.0, -12.5, -70.0, -27.0, -8.0]