Question 14 (4 points) Listen Show ALL work to find the sum of the first 18...

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Question 14 (4 points) Listen Show ALL work to find the sum of the first 18 terms of the given geometric series. Round answers to the nearest hundredth, if necessary. 4-12+36-108+... Question 17 (4 points) Listen For doing a certain job, you are offered 1 the first day, 3 the second day, 9 the third day, and so on. In dollars and cents, how much will you earn in total for the first 15 days? $42,314.56 $70,158.56 $71,744.53 $45,624.49 Question 14 (4 points) Listen Show ALL work to find the sum of the first 18 terms of the given geometric series. Round answers to the nearest hundredth, if necessary. 4-12+36-108+... Question 17 (4 points) Listen For doing a certain job, you are offered 1 the first day, 3 the second day, 9 the third day, and so on. In dollars and cents, how much will you earn in total for the first 15 days? $42,314.56 $70,158.56 $71,744.53 $45,624.49