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: [-70, -94]

SOLUTION: [-82.0]

PROBLEM: [-31, 21, -23]

SOLUTION: [-5.0, -1.0]

PROBLEM: [-16, 22, 78, 7, 85, 85, 65, 29, 61, -76, -3, -44]

SOLUTION:
[3.0, 50.0, 42.5, 46.0, 85.0, 75.0, 47.0, 45.0, -7.5, -39.5, -23.5]