oo ___ \ ` \ n / a*x*(x - x0) /__, n = 0
Sum((a*x)*(x - x0)^n, (n, 0, oo))
// 1 \ || ---------- for |x - x0| < 1| || 1 + x0 - x | || | || oo | a*x*|< ___ | || \ ` | || \ n | || / (x - x0) otherwise | || /__, | \\n = 0 /
a*x*Piecewise((1/(1 + x0 - x), |x - x0| < 1), (Sum((x - x0)^n, (n, 0, 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