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, 61, 95]

Output: [-19.0, 78.0]


Input: Consider Input: [22, -56]

Output: [-17.0]


Input: Consider Input: [63, 57, 44, -84, -54, 45, -13, -32, 40, 40, -70, 49]


Output: [60.0, 50.5, -20.0, -69.0, -4.5, 16.0, -22.5, 4.0, 40.0, -15.0, -10.5]