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