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Practice Final Exam - Loyola University Chicago

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5. (15 points) For what values of the parameter a, if any, does the series ∞ ∑<br />

converge?<br />

n=1<br />

( a<br />

− )<br />

1<br />

n+2 n+4<br />

6. (15 points) Show that the series<br />

converges.<br />

∞∑<br />

n=1<br />

1 · 3 · 5 · · · · (2n − 1)<br />

[2 · 4 · 6 · · · · (2n)](3 n + 1)<br />

4

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