SOLUTION: what are the first four terms of the geometric sequence t1=-2, tn=1/2tn-1

SOLUTION: what are the first four terms of the geometric sequence t1=-2, tn=1/2tn-1

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Question 967390: what are the first four terms of the geometric sequence t1=-2, tn=1/2tn-1
Answer by t0hierry(194) (Show Source): You can put this solution on YOUR website!
t2 = 1/2(-2) = -1/4
t3 = 1/8
t4 = -1/16
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