SOLUTION: what are the first four terms of the geometric sequence t1=-2, tn=1/2tn-1
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Question 967390
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what are the first four terms of the geometric sequence t1=-2, tn=1/2tn-1
Answer by
t0hierry(194)
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t2 = 1/2(-2) = -1/4
t3 = 1/8
t4 = -1/16