Question

ckboard Content - Sequenceslab2Random X + V mathweb/wp-content/docs/2020/03/Sequenceslab2Random.pdf - + Fit to page D Show that the following sequences are decreasing 3. After which term is this sequence decreasing? Show that the following sequences are increasing and find an upper bound 5. {-(0) 7. The zombie apocalypse has finally occurred and the government estimates that the spread of the disease will have an in fection rate of 0.1 Assuming that the population of the United States is about 300,000,000 the population of healthy people as a function of time in days is R 3 00,000,000 and the population of those either a zombie or dead is P fedd 300,000,000(1- 0 ). a) is Palthy increasing or decreasing? b) What is the lower and upper bound of healthy? c) is Ponfected increasing or decreasing? d) What is the lower and upper bound of infected?

Answer 1

solution: -(1) S12 Yn+ Let anti- I ntt an+2 = nta ant2- anti L t 7+2 +1 = 0+1)-(x+21 (n+19 +2) M + 1) en+2) an+2- an+1 =- . Lo 1+1)(n+27 + an+2-anto an+2 Kantt & decreasing (2) maen man nen ont laittanut anti-an= intenti nen ne - (n+lje n(n+1) enti n(1-e) e so n(n+1) enti anti-anxo ant kan for ninte = sequence is decreasing Shot on realme C2