The mean is the sum of all values in the array divided by the total number of values. In this case, the sum of the values is equal to 1 + 4 + 8 + 13 + 28 + 34 = 88. And since there are six values in the array, the mean is equal to 88/6 = 14.67.
[1, 4, 8, 13, 28, 34]
### Instruction:
Calculate the mean of a given array of numbers.

### Input:
[1, 4, 8, 13, 28, 34]

### Response:
