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3. Encuentra los primeros cuatro términos y el décimo término de cada sucesión.
a. [tex]a_n=\frac{7-4 n^2}{3+2 n^2}[/tex]
b. [tex]a_n=\frac{(2 n-1)(3 n+1)}{n^3+1}[/tex]
c. [tex]a_n=1-\frac{2}{n}[/tex]
d. [tex]a_n=(-1)^{n+1} \frac{1}{3 n-1}[/tex]
e. [tex]a_n=\frac{n}{\sqrt{1+n^2}}[/tex]
f. [tex]a_n=\frac{\sqrt{n+1}}{n^2}[/tex]
g. [tex]a_n=\frac{1}{n(n+1)}[/tex]
h. [tex]a_n=(-1)^n \frac{n}{(n+1)(n+2)}[/tex]
Sagot :
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