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: [75, 44, -31, 8, -71, -34, -38, -23, -18, -14, 53, 83, -60, -56]

SOLUTION: [59.5, 6.5, -11.5, -31.5, -52.5, -36.0, -30.5, -20.5, -16.0, 19.5, 68.0, 11.5, -58.0]

PROBLEM: [58, -5, 43, -83, -62, 51, -90, 29, -13]

SOLUTION: [26.5, 19.0, -20.0, -72.5, -5.5, -19.5, -30.5, 8.0]

PROBLEM: [-19, 97, -43, 91, -9, -7, -43, -59, -9, -43]

SOLUTION:
[39.0, 27.0, 24.0, 41.0, -8.0, -25.0, -51.0, -34.0, -26.0]