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: [-69, 63, 47]

Output: [-3.0, 55.0]


Input: Consider Input: [81, -34, 68, 80, -48, -16, -47, 59, 84, 75, 19, 82, -95]

Output: [23.5, 17.0, 74.0, 16.0, -32.0, -31.5, 6.0, 71.5, 79.5, 47.0, 50.5, -6.5]


Input: Consider Input: [-79, 90, -24, 4, 37, -3, -48, 87, -3, 63, -55]


Output: [5.5, 33.0, -10.0, 20.5, 17.0, -25.5, 19.5, 42.0, 30.0, 4.0]