Gas Prices Have Inched Downward For The 28th Consecutive Day In Tennessee. However, That Could Change This Week After Oil Shot-Up Three Dollars A Barrel On Friday. The Increase In Crude Oil Came After Opec And Russia Announced An Agreement To Raise Oil Production. The State Average Of $2.60 Is Five Cents Less Than A Week Ago. However, Tennessee Motorists Are Still Paying Nearly 60 Cents More Per Gallon Compared To Last Year. Gas Prices Could Rise A Couple Of Pennies This Week Or Simply Level Out.