Pls help!! Which is correct???

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old