Loading [MathJax]/jax/output/SVG/jax.js
 
+0  
 
0
2
1
avatar+802 

Let a_1, a_2, a_3, \dots be an infinite geometric series with positive terms. If a_2 = 10, then find the smallest possible value of
a_1 + a_2 + a_3.

 Mar 7, 2025
 #1
avatar+49 
0

So far I get a1=5a2=10, and a3=20, getting 35. Not sure.


1 Online Users