oo ___ \ ` \ / _______ ___\ / \\/ x + 1 - \/ x / /__, n = 0
Sum(sqrt(x + 1) - sqrt(x), (n, 0, oo))
/ _______ ___\ oo*\\/ 1 + x - \/ x /
oo*(sqrt(1 + x) - sqrt(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