A geometric sequence is given. Find the common ratio and write out the first four terms.{tn} = 
A. r = ; t1 =
, t2 =
, t3 =
, t4 =
B. r = ; t1 =
, t2 =
, t3 =
, t4 =
C. r = n; t1 =
, t2 =
, t3 =
, t4 =
D. r = n; t1 =
, t2 =
, t3 =
, t4 =
Answer: B
Mathematics
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