222 



corumque postremi erunt 



(■>) (»-l-g) (av-4-9) ( 3 v-^-a) . . . ( nv -4- ; ) 



(,) (v-f-i) (avH-,) ( 3 y-h 2 ) . . . (»v-HO a * 



ft O) ( v -+-3) (av-^- 3) (3V-4-3) (nv-4-3) 



(2) (V-f-ï) (2V-I-2) (3V-4-2) (nv+2) ■ 



(4) OH- 4) (av-+-4) (3V-1-4) (nv-V-4) 



(3) (v -h 3) (" -H 3) (3 ' H- 3) («»-+- 3) 



cC 



(y— 1) (ay 1) (3 V 1) (4 y 1) (nv-t-v 1) y 



(v 2) (av 2) (jv j) ( 4 v 2) (nv-t-v — 3) X A. 



(y) (» ") (3 V > (4 V ) (nv-t-v) __ y 



« (v — 1) (»v 1) (3V — 1) (4V 1) (nv-f-v — 1) !f 



(y H- 1) (2 y -f-i)' (3 y H- 1) (4V-+- ') (nv-h v-4- ') „ 



Z (v) (2v) (3v) (4vJ -.-(ay-+-v) MZ " 



Terminorum postremum sequens in ordine a erit a A ( n l,],]l • 

 Prout igitur iste novus factor, quem vocemus zn p , fuerit vel uni- 

 tati aequalis, Yel secus, utroque casu procedendum erit ut sequitur. 



C a s u s I. 

 Sit p-z^i, eritque «A~iB~cC~- zZ, ideoque 



1 a A a A. -, a A a A 



b — -g- ■ , c _ ^ p tf ■ r -_ -rp-^ - - -r - — ~z » 



quorum productum dat 



a b c d - - - , c ~ (1) ~ 



ex qua aequatione eruitur 



«y A" — ' 



«CC...Z 1 



v .,v BCDE. 



« V =Z (1) 



AV 



Cum igitur sit 



BCDE - - - - Z — &£= 



2 



facta «ubstitutione prodit 



_» ,,, (nv-4-Qv— '(nv-f-v-t-.) 



— V** (ï7-f-s) v 



