oo ____ \ ` \ / ___ \ \ |\/ n | 2 ) sin|------|*(x - 2) *n / | 2 | / \n + 1/ /___, n = 1
Sum((sin(sqrt(n)/(n^2 + 1))*(x - 2)^2)*n, (n, 1, oo))
oo ____ \ ` \ / ___ \ \ 2 |\/ n | ) n*(-2 + x) *sin|------| / | 2| / \1 + n / /___, n = 1
Sum(n*(-2 + x)^2*sin(sqrt(n)/(1 + n^2)), (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