What is the 9th term of the geometric sequence 4, -20, 100, ...
<span>First term, a = 4 </span>
<span>common ratio, r = –20 / 4 = –5 </span>
<span>..... ..... ..... ..... = 100 / –20 = –5 </span>
<span>9th term = 4 ( –5 ) ^ ( 9 - 1 ) </span>
<span>..... ...... = 4 ( –5 ) ^ 8 </span>
<span>..... ...... = 4 ( 390,625 ) </span>
<span>..... ...... = 1,562,500 </span>
Over positive three and down 1. Hope it helps.
Using it's concept, it is found that the percentage of the students that do NOT like to travel out of state that like camping is:
B. 34%.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:

In this problem, there are 112 students that do not like traveling out of the state, and of those, 38 like camping, hence the percentage is:

Hence option B is correct.
More can be learned about percentages at brainly.com/question/10491646
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