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: [93, -62, -77, 30]

SOLUTION: [15.5, -69.5, -23.5]

PROBLEM: [94, 49, -16, 80, 1, -93]

SOLUTION: [71.5, 16.5, 32.0, 40.5, -46.0]

PROBLEM: [52, -14, 49, 22, 18, 36, 26, 45, -43, -87, -33, -20, -14]

SOLUTION:
[19.0, 17.5, 35.5, 20.0, 27.0, 31.0, 35.5, 1.0, -65.0, -60.0, -26.5, -17.0]