FOPS HCPSnel PUPO Learning USURA APPS AlExpress Stamp... 7 wescome to unrome Feudalism Flashcar... Inbox N Saved Help Save & C The first Super Bowl was played in 1967. The cost for a 30-second commercial was $42,000. The cost of a 30-second commercial for Super Bowl 52, which was played on February 4, 2018 in Minneapolis, Minnesota, was $5.0 million. What was the geometric mean rate of increase for the 51-year period? (Round your answer to 2 decimal places.) Geometric mean % < Prev 5 of 10 Next >