the corona virus disease outbreak was officially declared "pandemic" in the Philippines by the World Healt Organization last Marc 9, 2021 .The government officials of City I was alarmed that they testes all individuals suspected to be infected with COVID 19 virus .However, they can only test limited nmber of individuals a week while they are procuring additional materials needed. They planned to tes 20 individuals on the 1st week,35 on the 2nd week, 50 on the rd week and so on . If this pattern continues, how many will be test on the week after 2 months?