+0  
 
0
259
1
avatar

Evaluate the infinite geometric series:\(2+\frac{1}{9}+\frac{1}{162}+\frac{1}{2916}+\dots\)

 Jul 29, 2022
 #1
avatar+118667 
+1

hint

 

\(\displaystyle \boxed{r=\frac{a_n}{a_{n-1}}=\frac{a_2}{a_{1}}=\frac{a_3}{a_{2}}=etc}\)

 Jul 29, 2022

3 Online Users

avatar
avatar