bridgerscari20 bridgerscari20 29-04-2018 Mathematics contestada The finite sequence whose general term is an = 0.17n2 - 1.02n + 6.67 where n = 1, 2, 3, ..., 9 models the total operating costs, in millions of dollars, for a company from 1991 through 1999. Find ∑5i = 1ai
