The number of people living in a town t t\,t years from now is Pt P_t\,Pt where
P0=55000 P_0 = 55000 P0=55000 Pt+1=1.03(Pt−800) P_{t+1} = 1.03(P_t - 800) Pt+1=1.03(Pt−800)Verify that the number of people in the town 3 years from now is 57553, to the nearest integer.
124 exam-style questions on OCR GCSE Maths Iteration. Each one has a worked solution and a mark scheme showing where the marks go.