Question

Comparison test to show convergence!

Answer 1

ok

Answer 2

\[\sum_{n=2}^{\infty}\arcsin(\frac{ 2n }{ 4n^{2}-1 })\]

Answer 3

so the comparison test says we can compare it to a known function

Answer 4

sooo.....

Answer 5

before you do a series, make sure the limit of the inside goes to zero