2. The DTDS given by P+1 = 3(P; + 18) describes a population in which 18 individuals are added to the population at the beginning of each generation and of that population survives. (a) Starting from a population of Po = 8 individuals, calculate the next three terms, that is, find P1, P2, and P3. (b) Calculate the equilibrium point of the model above. Show necessary algebra!

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