P (n--4)(n>-51C ( u — 4) (n — 5} C . 



7171 — (n — 6P 12 [n — 3) ■* 



g — U — 6){n — 71D (71 — 61(n — 7)D . , 



7171 — tJi — 8P i6(n--4) ^ 



20in — 5) 



etc. 



Hinc igitur omnes coefficientes per primum A fequenti mc- 

 do determinantur : 



B = s A; 



4. 8 ^ 



"n " ( " — 4) (n — 5) A . 



^ 5702 ^> 



jg ^ 71(71 — 5)ln — 6){n — 7 )_^> 



4. 8. 12. 16 ^ 



P 71(71 — 6)(n — 7l[n — 8)(n — 9 ) _^ • q^q^ 



4. 8. 12 16. 20 _ ' •* ' _ 



ficque prior feries valorem ipfius s exhibens erit: 



f. A /„n n-,71 — 2_i njn — 3)„n — 4, n(n — 4W;i — J) n — 6 _i_ 



I w.(n — 5)(n — 6)(n— J7) „n — 8 ^^^ \ 



^~ 4. 8. 12. 16 ' ^ 



II. Inueftigatio feriei pofterioris. 



2l2;-'^-^2;-"'^2_^€z~''-'^-2)'2;"-"-^-+-(^2;-'^-^-^z-^-'°-4-etc. 



J. 19. Determinatio coefficientium huius feriei fimili 

 prorfus modo inftitui poteft , quo praecedentem elicuimus , 

 neque tamen opus eft omnes operationes hic repetere; nam 

 quia totum difcrimen harum duarum ferierum in folo iigno 

 numeri n confiftit;, quo ipfa aequatio propoiita non afficitur, 

 iingularum litterarum Germanicarum valores immediate ex 

 Latinis deriuare licebit, fi modo in iis loco n fcribatur — ?7^ 

 Jicque obtinebimus: 



^ _ _^ rMn4-3j ftf . 

 4. 8 ' 



^ — n(n-H41(n+?) gf . 



4. 8-12 ^ 



Noua AUa Acad. Imp. Scient, Tom. IX, I (^zz 



