- Thread starter
- #1

Test these for convergence.

5.

infinity

E........((n!)^2((2n)!)^2)/((n^2 + 2n)!(n + 1)!)

n = 0

6.

infinity

E........(1 - e ^ -((n^2 + 3n))/n)/(n^2)

n = 3

note: for #3: -((n^2 + 3n))/n) is all to the power of e

Btw, E means sum.

Which tests should I use to solve these?

5.

infinity

E........((n!)^2((2n)!)^2)/((n^2 + 2n)!(n + 1)!)

n = 0

6.

infinity

E........(1 - e ^ -((n^2 + 3n))/n)/(n^2)

n = 3

note: for #3: -((n^2 + 3n))/n) is all to the power of e

Btw, E means sum.

Which tests should I use to solve these?

Last edited by a moderator: