ftfmma totius Seriei in infinitum contitiuat^ cxhibebitur 
pQt fotmulani 
+ 
n •< p — - &c. xz,-\- p — 2 » 
+ 
— I >c f — 2 ^ » X *- + p — 
ti^\ p—^i X ^ p — 3 ’ X 2 i -f- 1 ^ &c. X z~\" p — • 2 
-f- drc\ 
4^ 
Sit exempiiim in Serie . 
3'.5.Csr. *3 ‘ S.7.&c.i$ 
V -U 
d- 
131 - 
■+ 
^7$ 
. 1 > ■ &c. cuius fum- 
7.9.e;-r. 17 9. ii.,v2r.i9 ^ ^ 
mam jam cxhibuimusj In hoc ^aiu func w — ,, .b,^. ^ 6^1 
c = 54 , d — or=: ez=^c\ Unde per forraulam/jfumma 
Seriei ihfegts fit" j^r-p ^ 
+ 
d- 
_1 £ 
4’. 5 . 4 X 5- .... I j 
- i 8 U . u^ra-fcr-^ 
z<»^ X 3 • 
o =^-^r = y ^ ■ ut pbr for- 
8.5 . 4 . 3 x 7 . ..II 80 x 3 . 5 ... ii» , 
. ' ;/ '<•• ^ -■ \ \\ s i 4 ■•• 
mulam noftram exhibetur. Si quseratur fumma ejuf- 
dem Seriei incipientis a termino decimo — in 
*■ - - . r,*' 3 ;=*’ . f-c 
eo cafu 6 ) = 22 , 73 , ^ = 522 , ^^ 54 » & fumma eilet 
- X —— 111 — _| - ^4' . 
x* 5 x 21 . ..39 ^ 4 , 5 . 4 XXJ ... 29 ~|~ 8 . 5 . 4 . 3 X 2 ^....i 9 
Hsec fortbula bft'comraodifiima, & fummam exhibet 
nullo fer^' negotio, quoties quarritur fumrna Seriei inte- 
grsc, & difFerentice non funt nimis mults.' Sed ubi plu- 
res funt differentire, & quceritur non Series integra, fe 4 _ 
termini tamfim initiales aliquammulti, formula: noftrs 
" comihodiores. . ... 
3 . Quando 
