Which tests are valid for determining the convergence of ∑n=1∞12n+n\sum_{n=1}^{\infty} \frac{1}{2^n + n}∑n=1∞2n+n1?
Limit Comparison Test with ∑12n\sum \frac{1}{2^n}∑2n1
Ratio Test
Integral Test
Direct Comparison Test with ∑12n\sum \frac{1}{2^n}∑2n1