oo ____ \ ` \ / 1 \ \ sin|2*n + --| / | 3| / \ n / /___, n = 1
Sum(sin(2*n + 1/(n^3)), (n, 1, oo))
oo ____ \ ` \ /1 \ \ sin|-- + 2*n| / | 3 | / \n / /___, n = 1
Sum(sin(n^(-3) + 2*n), (n, 1, oo))
x^n/n
(x-1)^n
1/2^(n!)
n^2/n!
x^n/n!
k!/(n!*(n+k)!)
csc(n)^2/n^3
1/n^2
1/n^4
1/n^6
1/n
(-1)^n
(-1)^(n + 1)/n
(n + 2)*(-1)^(n - 1)
(3*n - 1)/(-5)^n
(-1)^(n - 1)*n/(6*n - 5)
(-1)^(n + 1)/n*x^n
(3*n - 1)/(-5)^n