help solve this please!

40. Based on data from this study and others studies he
estimates r=-0.015 (and remember, l = exp(r). Assume current
population size (N0) is 3000 individuals. Using the geometric and
the exponential growth models,

calculate population size at t=100

669.4, 576.2, respectively

576.2, 576.2, respectively

669.4, 669.4, respectively

576.2, 669.4, respectively

777.7, 777.7, respectively