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: [6, 80, -33, -48, -65, 9, 53, 34, 54]

SOLUTION: [43.0, 23.5, -40.5, -56.5, -28.0, 31.0, 43.5, 44.0]

PROBLEM: [-60, 14, 11, 76]

SOLUTION: [-23.0, 12.5, 43.5]

PROBLEM: [11, -4, -11, 96, 51, -18, 63, 2]

SOLUTION:
[3.5, -7.5, 42.5, 73.5, 16.5, 22.5, 32.5]