Definition: 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: [-50, -25, -86, -15, 55, -75, 14, -65, -77, 66, -49, -10, 17, 75]
Output:
[-37.5, -55.5, -50.5, 20.0, -10.0, -30.5, -25.5, -71.0, -5.5, 8.5, -29.5, 3.5, 46.0]