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: [74, -67, 28, 48, 8, -40, 60, 25, 55, -34, 96, -36]

SOLUTION: [3.5, -19.5, 38.0, 28.0, -16.0, 10.0, 42.5, 40.0, 10.5, 31.0, 30.0]

PROBLEM: [1, 50, -16, -45, 72]

SOLUTION: [25.5, 17.0, -30.5, 13.5]

PROBLEM: [78, 69, 6, 43, 63]

SOLUTION:
[73.5, 37.5, 24.5, 53.0]