20 _____ \ ` \ ______________ \ / n \ / 1 + -2*n + - / \/ 2 / ------------------ / n /____, n = 1
Sum(sqrt(1 - 2*n + n/2)/n, (n, 1, 20))
____ ____ ____ ____ ____ ____ ____ ____ _____ ____ ____ ___ ___ I*\/ 11 I*\/ 17 I*\/ 38 I*\/ 23 I*\/ 29 I*\/ 62 I*\/ 74 I*\/ 86 I*\/ 110 4*I*\/ 14 7*I*\/ 26 11*I*\/ 5 278*I*\/ 2 -------- + -------- + -------- + -------- + -------- + -------- + -------- + -------- + --------- + ---------- + ---------- + ---------- + ----------- 8 12 14 16 20 22 26 30 38 15 45 28 153
i*sqrt(11)/8 + i*sqrt(17)/12 + i*sqrt(38)/14 + i*sqrt(23)/16 + i*sqrt(29)/20 + i*sqrt(62)/22 + i*sqrt(74)/26 + i*sqrt(86)/30 + i*sqrt(110)/38 + 4*i*sqrt(14)/15 + 7*i*sqrt(26)/45 + 11*i*sqrt(5)/28 + 278*i*sqrt(2)/153
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