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borishaifa [10]
3 years ago
8

Using a_n=a_1r^{n-1}, what is the 10th term in this geometric sequence?

%2C..." id="TexFormula1" title="0.2,1,5,25,125,..." alt="0.2,1,5,25,125,..." align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Whitepunk [10]3 years ago
5 0
a_n=a_1.r^{n-1}\\
\\
a_{10}=(0.2).5^9\\
\\
a_{10}=(0.2).1,953,125=390,625
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