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: [-88, 95, -41, -1, -62, -17, -96, -46]

SOLUTION: [3.5, 27.0, -21.0, -31.5, -39.5, -56.5, -71.0]

PROBLEM: [-39, -78, -10, -56, 67, 4, 97, 31]

SOLUTION: [-58.5, -44.0, -33.0, 5.5, 35.5, 50.5, 64.0]

PROBLEM: [-16, -7, -2, 3, 84, -53, 9, 30, -67, 44, -42, 99]

SOLUTION:
[-11.5, -4.5, 0.5, 43.5, 15.5, -22.0, 19.5, -18.5, -11.5, 1.0, 28.5]