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: [1, -64, 72, 62, -38, 29, -93, 75, -71, 49, -41, 33, 73]

Output: [-31.5, 4.0, 67.0, 12.0, -4.5, -32.0, -9.0, 2.0, -11.0, 4.0, -4.0, 53.0]


Input: Consider Input: [27, -48, 99, 42, -24, 100]

Output: [-10.5, 25.5, 70.5, 9.0, 38.0]


Input: Consider Input: [12, 28, -95, 90]


Output: [20.0, -33.5, -2.5]