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: [-69, 63, 47]

SOLUTION: [-3.0, 55.0]

PROBLEM: [-25, 87, -65, 13, -33, -91, 90, -44, 92]

SOLUTION: [31.0, 11.0, -26.0, -10.0, -62.0, -0.5, 23.0, 24.0]

PROBLEM: [98, 22, -44]

SOLUTION:
[60.0, -11.0]