1.A population of beetles are growing according to a linear growth model. The initial population (week 0) isP₀= 5 , and the population after 10 weeks isP₁₀=115.

Find an explicit formula for the beetle population afternweeks.

a). P_n=

b) After how many weeks will the beetle population reach 313? = ____ weeks

2.You deposit $2000 in an account earning 4% interest compounded monthly. How much will you have in the account in 10 years?