calculate average number of rides per active rider

Sept. 30 Mar. 31. 2016 3.5 $15.88 29.0 Active Riders Revenue per Active Rider Lyft, Inc. Company Specific Metrics All numbers in millions except Reverse per detive Rider Three Months Ended Dec. 31. Mar. 31. June 30. Sept. 30, 2016 2016 2017 2017 2017 5.7 6.6 8.1 9.4 11.4 SI8.03 S18.53 $21.42 S25.29 $26.59 44.3 52.6 704 858 103.1 June 30. 2016 45 $14.11 36.5 Dee, 31. 2017 12.6 $27.34 1163 Mar 31. 2018 140 $28.27 132.5 June 30. 2018 15.5 $32.67 1463 Sept. 30. 2018 17.4 S33.65 162.2 Dec. 31. 2018 18,6 $36,04 1784 Rides