jesusfreak
find the 10th term of the geometric sequence. 0.125, 0.25, 0.5, 1, 2



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anonymous
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looks like
\[a_n=\frac{1}{8}\times (1)^k(2)^{k1}\]

anonymous
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probably could be more elegantly written

anonymous
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then replace k by 10 to get your answer

indianalexander
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