A geometric sequence is given. Find the common ratio and write out the first four terms.{sn} = {33n}
A. r = 3; s1 = 27, s2 = 729, s3 = 19,683, s4 = 531,441
B. r = 27; s1 = 9, s2 = 18, s3 = 27, s4 = 36
C. r = 27; s1 = 27, s2 = 729, s3 = 19,683, s4 = 531,441
D. r = 9; s1 = 9, s2 = 18, s3 = 27, s4 = 36
Answer: C
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