Determine the interval of convergence for the power series: ∑n=1∞xn2n+3n\sum_{n=1}^{\infty} \frac{x^n}{2^n + 3^n}∑n=1∞2n+3nxn
(−3,3)(-3, 3)(−3,3)
[−3,3)[-3, 3)[−3,3)
(−3,3](-3, 3](−3,3]
[−3,3][-3, 3][−3,3]