n ___ \ ` \ / / 2\ \ ) | 3 \(k - 1) / | / \k *15*e + x/ /__, k = 1
Sum((k^3*15)*exp((k - 1)^2) + x, (k, 1, n))
n ___ \ ` \ / / 2\\ ) | 3 \(-1 + k) /| / \x + 15*k *e / /__, k = 1
Sum(x + 15*k^3*exp((-1 + k)^2), (k, 1, n))
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