Question 2(5 points)

Determine whether the series

n=2

n

1

n

2

1

(1+sin

2

n)

{"version":"1.1","math":"\sum_{n=2}^\infty\frac{\sqrt{n}-1}{n^2-1}(1+\sin^2{n})"}

is convergent or divergent.Justify your answer by an appropriate test method.

Question 2 (5 points) Determine whether the series 00 n 1 _ 2 f(l + sm2 n) 2_ \":2 n 1 is convergent or divergent. Justify your answer by an appropriate test method. lat/'90) Add a File Record Audio Record Video Ex Iv- n //