OpenStudy (anonymous):
Which of the following is the formula for the geometric sequence? 4.5, 27, 162, 972 ... A. an=4.5(2)n-1 B. an=4.5(6)n-1 C. an=6(2)n-1 D. an=6(4.5)n-1
4 years ago
OpenStudy (***[isuru]***):
just as the earlier one... \[A_{n} = ar^{n-1}\] a = first term = 4.5 r = common ratio = 27/4.5 = 6 so... its \[A_{n} = 4.5 \times 6^{n-1}\] which is the second choice :)
4 years ago
kittybasil:
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lock:
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Listen to the audio and then answer the following question. Feel free to listen to the audio as many times as necessary before answering the question.
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https://prnt.sc/l46pk4 , write a Paraphrase of ONLY lines 69 through 74 from the text in step 2 above (starting with u201cEveryone held himu201d through u2
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