The number of deer in a park t t\,t years from now is Dt D_t\,Dt where
D0=2500 D_0 = 2500 D0=2500 Dt+1=1.06(Dt−120) D_{t+1} = 1.06(D_t - 120) Dt+1=1.06(Dt−120)Work out the number of deer in the park 3 years from now.
124 exam-style questions on OCR GCSE Maths Iteration. Each one has a worked solution and a mark scheme showing where the marks go.