A store's sales grow according to the recursive rule Pr = Pn-1 7 12000, with initial sales Po = 27000.(a) Calculate P1 and P2.P1 = $ 39000P2 = $ 51000(b) Find an explicit formula for Pn.Pn - 27000 + 12000n(c) Use the explicit formula to predict the store's sales in 10 years.Pio = $ 147,000(d) When will the store's sales exceed $97,000? Round your answer to the nearest tenth of a year.Afteryears.Enter an integer or decimal number (more..