Firs Question(adsbygoogle = window.adsbygoogle || []).push({});

If the serie

∞

∑ Xn = (1/n²)

n=1

converge, then the serie |Xn| converge?

Second question

the serie

∞

∑ X^n / [fat(n)] diverge?

n=1

where fat(n) = n(n-1)(n-2)...4.3.2.1

Its important know the value of X in X^n?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Serie Converge/Diverge

**Physics Forums | Science Articles, Homework Help, Discussion**