oo ____ \ ` \ n2 \ / n \ / |2*n + - - 2| / \ 3 / /___, n = 2
Sum((2*n + n/3 - 2)^n2, (n, 2, oo))
/ n2 |7/3 *zeta(-n2, 8/7) for n2 < -1 | | oo | ____ | \ ` < \ n2 | \ / 7*n\ | / |-2 + ---| otherwise | / \ 3 / | /___, | n = 2 \
Piecewise(((7/3)^n2*zeta(-n2, 8/7), n2 < -1), (Sum((-2 + 7*n/3)^n2, (n, 2, oo)), True))
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