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: [43, -22, -75, -92, -34, 33, -60, -65, 89]

SOLUTION: [10.5, -48.5, -83.5, -63.0, -0.5, -13.5, -62.5, 12.0]

PROBLEM: [6, 44, -61, -38, -97, -71, -15, 82, -43, -5, -75, 15, 58]

SOLUTION: [25.0, -8.5, -49.5, -67.5, -84.0, -43.0, 33.5, 19.5, -24.0, -40.0, -30.0, 36.5]

PROBLEM: [83, 93, 85, 1, -94, 31, -43, -14]

SOLUTION:
[88.0, 89.0, 43.0, -46.5, -31.5, -6.0, -28.5]