A geometric sequence has 20 terms, with the first four terms given below. 418.5, 279, 186, 124,... a) Find r, the common ratio of the sequence. Give your answer as a fraction. b) Find us, the fifth term of the sequence. Give your answer as a fraction. c) Find the smallest term in the sequence that is an integer.

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Q: I also Need help with part D please

A: The correlation coefficient is 0.8137.

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A: →Use trigonometric relation to find the value of x.                       sinθ…

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