Instructions: 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: [55, -78, 36, -86, -28, -61, -83, 36, -80, 76, 65, -97, -94, -67, 37]
Output:
[-11.5, -21.0, -25.0, -57.0, -44.5, -72.0, -23.5, -22.0, -2.0, 70.5, -16.0, -95.5, -80.5, -15.0]