**TI82** TxtView file generated by CalcText - Kouri´ ¥suite ge¥£ÿsuite géoUn+1 =qUn Un = Uo x q^n Un = Uk x q^(n-k) S = Uo x (1-q^(n+1)/1-q lim= O si !q!<1 lim=Uo si q=1 lim = +& si q>1 et Uo>0 lim= -& si q>1 et Uo<0ÿ­1