7 ____ \ ` \ 2 \ n x *n + 1 / (-1) *---------- / (2*n + 1)! /___, n = 1
Sum((-1)^n*((x^2*n + 1)/factorial(2*n + 1)), (n, 1, 7))
2 207304329751 365334473*x - ------------- - ------------ 1307674368000 2426112000
-207304329751/1307674368000 - 365334473*x^2/2426112000
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