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: [-77, 76, 21, 100, 19]

Output: [-0.5, 48.5, 60.5, 59.5]


Input: Consider Input: [-100, 41, -68, -31, -71, -40, 77]

Output: [-29.5, -13.5, -49.5, -51.0, -55.5, 18.5]


Input: Consider Input: [62, -54, -12, -26, -100, -75, -58, 28]


Output: [4.0, -33.0, -19.0, -63.0, -87.5, -66.5, -15.0]