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Sequences and Series
Question 1
Write the equation of the arithmetic sequence defined by a1 = 3 and a4 = 0. (write your answer in the form an= and please do NOT use spaces) Question 2 What is the common ration of the sequence? -2, 2, -2, 2,. Question 3 What is the explicit formula for the sequence? 3, 6, 12, 24,. a. an = 3*2^(n-1) b. an = 2*3^(n-1) c. an = 3*-2^(n-1) d. an = 3^(n-1) :confused: |
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Common ratio is -1 for the sequence -2,2,-2,2...
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