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: [57, -42, -14, -48, -62, 7, -9]

Output: [7.5, -28.0, -31.0, -55.0, -27.5, -1.0]


Input: Consider Input: [-89, 83, 0, -53]

Output: [-3.0, 41.5, -26.5]


Input: Consider Input: [95, -66, 6]


Output: [14.5, -30.0]