Question

hi.plz help.question following

Answer 1

Use the integral test .does the series converge or diverge .plz show working
\[\sum_{1}^{\infty}tan (1/n)\]

Answer 2

can u help?MLAndrada

Answer 3

Check it with the test :
\[\lim_{n\to \infty} {\frac{\tan {\frac{1}{n+1}}}{\tan {\frac{1}{n}}}}\]
by using L'Hopital rule