42 



J. 34- Q.uomoclociin{|[ic aiUcm iheoicmala hic data 

 inter se combinentiir, vix alia relatio intcr binas hujusmo- 

 di séries clici potcst , mult.o minus autem indc ejusmodi 

 séries simpliccs crucre licct, quariirii siitnina absolnle ex- 

 hiberi qucar, praeter casus jam mdicatos , quos igitur hir 

 conjunclim ob oculos ponarnus, 



Practerea vero adjungi potcst adhuc ista séries: 



— 1- etc. ZIZ-- -—} (IciY 



existente aniv^2 — 1. Qiianquam autem in hac série va- 

 lor ipsiiis a sit irrationalis, ideoque qiiaevis potcstas seoi- 

 siin cvolvi debcre videatur, tamen numcratores etiam se- 

 îiem recurrentcm constituunt, in qua quilibet terminus par 

 binos praccedentes défini ri potest ope hujus formulae : 

 a^ "^mbfl" "• — a"j cujus veritas Inde clucet, quod sit, 

 per a' dividende, n*iz:6nfl— 1. Quia enim azizY 2 — 1, 

 erit a=^ rz: 3 — 2 / Q et a* zz: i"] — 12/2, iinde veritas fit 

 manifesta. 



0*0*00000000*>W' 



