Nova methodiis etc. ^6- 



2.3.4 ^ ri ^ — i' — ^^+('^.-1) 



A -('"- ^J-^"'-"') I 5(m-1)...(. .--4) 7(..-1). ..(,„_3) 



^•••^ 2.3.4 "^ 2l 



3(m— 1Xm— 2) 

 + 2 



2-6 2.. .5 ^ 27771 



7(w-1)...(^_3) (m— 1)(„,_2) 



2.3 ■*- 2 



A.-,("'--^)-0«-7) 7(„,-1)...(„,-.G) 16C^-1)...fa_3^ 



^••■^ 2....6 ■* 277^ 



I4(m-1 )...(w— 4) 4(m— 1)...Cr„— 3) 

 2.3Ti -^ 271 



Jpn L f^' .''^V^f«<='^''oie deducitnr in expressione acquiva- 

 \ ^ JK^ — 2)....{m—p-i-2) etc. uhimum 



nJmen-ci^n/' '^^A^f' '^['"^ ^-^ q»a procedunt divisores 

 numenci neque aluid lavestigandum est nisi lex qua nroere- 

 d.untur factores nuoaenci qui afficiunt tero^inos har^ ^xp'res- 



Shmelicam' '^^''"°' '"''°' '"■°''°°' coostiluunt seriem a- 



1,2,4,7,11,16,22 etc. 

 cujus terminus generalis lemmate precedente est 



^^ ^ 2 ' estque au tern ?=;?-. 1^ factor 



igitur tertii termini in expressione Aperii 



J 2 



