Help please really easy

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?