oo ____ \ ` \ 2*n + 1 \ ----------- / n2 / (3*n - 2) /___, n = 2
Sum((2*n + 1)/(3*n - 2)^n2, (n, 2, oo))
oo ___ \ ` \ -n2 / (-2 + 3*n) *(1 + 2*n) /__, n = 2
Sum((-2 + 3*n)^(-n2)*(1 + 2*n), (n, 2, 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