Mathematics, 14.07.2020 02:01 brianaduenas619
A geometric series has second term 375 and fifth term 81 . find the sum to infinity of series .
Answers: 2
![375r^3=81\\\\r^3=\dfrac{81}{375}\\\\\\r^3=\dfrac{27}{125}\qquad \leftarrow simplied\\\\\\\sqrt[3]{r^3} =\sqrt[3]{\dfrac{27}{125}}\\ \\\\r=\dfrac{3}{5}](/tpl/images/0705/0676/27150.png)
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A geometric series has second term 375 and fifth term 81 . find the sum to infinity of series ....
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