18/10/19 14:54:26.57 UmCMoNsS.net
>>843
S = 1 + Σ(k=1,∞) a[n] = 3.91202535564143
(1)
a[n] ～ 11.12728469988 / S^n → 0 (n→∞)
(2)
b[n+1] ≒ n･b[n]/{b[1]+b[2]+…+b[n]} → 1,
18/10/19 14:54:26.57 UmCMoNsS.net
>>843
S = 1 + Σ(k=1,∞) a[n] = 3.91202535564143
(1)
a[n] ～ 11.12728469988 / S^n → 0 (n→∞)
(2)
b[n+1] ≒ n･b[n]/{b[1]+b[2]+…+b[n]} → 1,