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u-n-is-a-sequence-wich-verify-u-n-n-u-n-1-from-R-and-n-1-calculate-u-n-interm-of-n-and-




Question Number 46983 by maxmathsup by imad last updated on 03/Nov/18
(u_n ) is a sequence wich verify u_n =n u_(n−1)  −λ  (λ from R and n≥1)  calculate u_n interm of n and λ .
$$\left({u}_{{n}} \right)\:{is}\:{a}\:{sequence}\:{wich}\:{verify}\:{u}_{{n}} ={n}\:{u}_{{n}−\mathrm{1}} \:−\lambda\:\:\left(\lambda\:{from}\:{R}\:{and}\:{n}\geqslant\mathrm{1}\right) \\ $$$${calculate}\:{u}_{{n}} {interm}\:{of}\:{n}\:{and}\:\lambda\:. \\ $$

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