Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
15. Find the radius and interval of convergence for the series
∑
n
=
0
∞
3
n
x
n
\sum_{n=0}^{\infty} 3^{n} x^{n}
∑
n
=
0
∞
3
n
x
n
.
Browse the problem library