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: [57, -42, -14, -48, -62, 7, -9]

SOLUTION: [7.5, -28.0, -31.0, -55.0, -27.5, -1.0]

PROBLEM: [-94, 9, 98, -36, 85, 33, -53]

SOLUTION: [-42.5, 53.5, 31.0, 24.5, 59.0, -10.0]

PROBLEM: [-71, -52, -92, -87, 56, -45, 34, 96]

SOLUTION:
[-61.5, -72.0, -89.5, -15.5, 5.5, -5.5, 65.0]