oo ____ \ ` \ x + 1 \ /x + 6\ / |-----| / \x + 4/ /___, n = 1
Sum(((x + 6)/(x + 4))^(x + 1), (n, 1, oo))
1 + x /6 + x\ oo*|-----| \4 + x/
oo*((6 + x)/(4 + x))^(1 + x)
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