What is the value of the fourth term in a geometric sequence for which a to the 1 = 30 and r = 1/2

Question

Mathematics

Jeffrey Reid

25 February, 00:49

What is the value of the fourth term in a geometric sequence for which a to the 1 = 30 and r = 1/2

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Answers (1)

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Kobe Jarvis · Answer 1

1.175

Step-by-step explanation:

You could use the formulas but you can just divide 30 by 2, or multiply it by one half same thing really, 4 times. 30/2 = 15, 15/2 = 7.5, 7.5/2 = 3.75, 3.75/2 = 1.175