Furious 7

At the 2015 CinemaCon in Las Vegas, Diesel announced the film for an April 14, 2017 release date. On August 16, 2015, at the 2015 Teen Choice Awards (where Furious 7 received the award for Choice Movie -- Action and Walker received the award for Choice Movie Actor -- Action), Diesel gave the film the initial title Fast 8. In September 2015, Diesel stated that the script had almost been completed, and expressed interest in Rob Cohen, who directed the first film, to direct the eighth installment. On October 14, 2015, Diesel announced on The Tonight Show Starring Jimmy Fallon that Straight Outta Compton director F. Gary Gray would direct the film.

Is this statement correct "is fast and furious 7 the last one"?
no