6 ____ \ ` \ 2*n - 1 \ 2 / ------------------- / (3*n + 2)*(3*n + 1) /___, n = 1
Sum(2^(2*n - 1)/(((3*n + 2)*(3*n + 1))), (n, 1, 6))
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