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: [-95, -83, 51, -80]

SOLUTION: [-89.0, -16.0, -14.5]

PROBLEM: [-34, -43, 12]

SOLUTION: [-38.5, -15.5]

PROBLEM: [-73, -56, 22, -27, 92, -82, -26, 39, -33, -23]

SOLUTION:
[-64.5, -17.0, -2.5, 32.5, 5.0, -54.0, 6.5, 3.0, -28.0]