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: [-50, -74, 52, -21, 29, -11]

Output: [-62.0, -11.0, 15.5, 4.0, 9.0]


Input: Consider Input: [82, -83, 7, 85, -54, 44, 42, 3, -71, 95, 59, -77, -32, -7, -96]

Output: [-0.5, -38.0, 46.0, 15.5, -5.0, 43.0, 22.5, -34.0, 12.0, 77.0, -9.0, -54.5, -19.5, -51.5]


Input: Consider Input: [-20, 27, -15, -76, 5, 25, 40, -57, 84]


Output: [3.5, 6.0, -45.5, -35.5, 15.0, 32.5, -8.5, 13.5]