<p>Sum fron n=1 to infinity of ((-5)^(n))/((2n^2+3)(4^(n+3))</p>
<p>is this convergent or divergent?</p>
<p>using the ratio test, i believe the answer is divergent. </p>
<p>can someone tell me the L value they get using the ratio test. just so i can confirm</p>
<p>my answer isnt matching up with the answer key</p>