oo ____ \ ` \ / 1 1 1 1 1 1 1 1 1 1 \ \ |1 + - + -- + -- + -- + -- + -- + -- + -- + -- + ---| / | x 2 3 4 5 6 7 8 9 10| / \ x x x x x x x x x / /___, x = 1
Sum(1 + 1/x + 1/(x^2) + 1/(x^3) + 1/(x^4) + 1/(x^5) + 1/(x^6) + 1/(x^7) + 1/(x^8) + 1/(x^9) + 1/(x^10), (x, 1, 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