Question

Math 180 - Quiz 11 (13.3-14.2) Name: rections: Explain your answer andlor show all your work carefully Worldwide consumption of oil was about 88 billion barrels in 2012. 1. Assume that consumption increases by 7% per year Write a formula for the amount of oil consumed in the nth year after 2012. a. b. Write a sum (a finite geometric series) representing the total oil consumption for 10 years staring with 2012. Use expressions for each term of the series; you don't have to calculate the value of each term. 2022 zoz々 20 12 1- Y Write the sum using sigma (2) notation. c.

Answer 1

Worldwide consanption of oil was sbout sx billien aels in 2012. Assuume thattion increases by 7's per a. Weite a orwala far the wmount ef oil consumod in the nth yewr after 2912 denv 4:88(高) Too b. Wrise a sum (a finite peomctric series) repeesenting the total oil consumption for I0 with 2012 Use expressions for each term of the series; you don't have to calculute the value of each term.e 子 1ーチ OD o= 94.62 0 28(-t) n100 o.3