Final answer:
The correct sequence for the period of interest column, assuming conventional numbering, is 1, 2, 3, 4, 5. This represents distinct, consecutive periods typically used in data aggregation or presentation where logical progression is standard.
Step-by-step explanation:
When discussing the entries in the period of interest column, if it is not specified in the context, the conventional sequence to use is 1, 2, 3, 4, 5. This sequence represents distinct, consecutive periods. The provided data and rules do not directly indicate what the 'period of interest' should be, but typically, when tracking periods such as years, classes, or other serial events, consecutive numbering without repetition is standard unless noted otherwise.
Considering the context provided, it seems to involve aggregation or presentation of data, so using a sequence that reflects the logical progression of periods would be most appropriate. Therefore, option 4, which suggests the period of interest should be 1, 2, 3, 4, 5, is correct assuming we are numbering periods sequentially starting from 1.