100 ___ \ ` \ / 1\ ) |1 - -| / \ n/ /__, n = 2
Sum(1 - 1/n, (n, 2, 100))
264414864639329557497913717698145082779489 ------------------------------------------ 2788815009188499086581352357412492142272
264414864639329557497913717698145082779489/2788815009188499086581352357412492142272
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