TASK 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].
PROBLEM: [-27, -76, 16, 92, 73, -80, -56]

SOLUTION: [-51.5, -30.0, 54.0, 82.5, -3.5, -68.0]

PROBLEM: [-15, 5]

SOLUTION: [-5.0]

PROBLEM: [-30, -1, -93, 1, 68, -52, 75, 87]

SOLUTION:
[-15.5, -47.0, -46.0, 34.5, 8.0, 11.5, 81.0]