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: [-29, 30, -85, 70, 5, -41]

SOLUTION: [0.5, -27.5, -7.5, 37.5, -18.0]

PROBLEM: [-74, -74, 64, -88, 59, 99, 27, -18, -49]

SOLUTION: [-74.0, -5.0, -12.0, -14.5, 79.0, 63.0, 4.5, -33.5]

PROBLEM: [-91, -10, -8, 37, -46, -87, -76, 16, -79, 63, -13, -79, 41, 56]

SOLUTION:
[-50.5, -9.0, 14.5, -4.5, -66.5, -81.5, -30.0, -31.5, -8.0, 25.0, -46.0, -19.0, 48.5]