An entomologist discovered a new insect species. The population of the insect species can be modeled by p(n)=3450•b^n, Where any is the number of days NBA is an unknown positive base. Based on the model, they were initially blank in sex. If equals 1.75, as a percent growth rate of the new insect would be blank percentage. If there are 55,200 Newton six after four days, then be equals blank