DaisyVerrone DaisyVerrone

19-05-2014
Mathematics

Answered

Using a_n=a_1r^{n-1}, what is the 10th term in this geometric sequence? [tex]0.2,1,5,25,125,...[/tex]

Answer :

19-05-2014

[tex]a_n=a_1.r^{n-1}\\ \\ a_{10}=(0.2).5^9\\ \\ a_{10}=(0.2).1,953,125=390,625[/tex]

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