383 



^(i)i.M,.xi(f-)(-:-4-(f-H). 



XSP. 



2.0...A;, 



/A(-V+í".-i) 



a ^ A" 

 XSP. - 



'-)An 



2.5... A« 



(a'_l)«-«' 



a;=22VxS(— l)''X(/V+l)(iV+2)...(A^+n— 'P' 



2.5...(?i— n') 



2.3...A>i' 

 / z=ají+rt V+a"a;'. . .4-aC''-')x*+&c.=/'(a;) 



„ , a 2.ó...ít 02"—' 



5 ^ 



2.'}a;=i. z+i-S(j-Z)'VxS(-l)"x(iV+l)(iV+2)...(iV+n-l) 



(f-r 



2.3... (H—n') 



