41 
( <^43 ) 
41 
5-7-9-II -13 If 
+ 
liL 
7 . 9 . 1 1 
IS . 17 
473 
9 . II. 13 . 15 ^. 17. 19 ' 11 . 13 . 15 . 17.59 x 1 
^r. Sunt hie 4 r= 3, n f — 6, 7 Jf — 5, & ca- 
piendo differemias numeratorum inveniuntut h = 36', 
c ==: 54, dz=iQ — e — ^c. Hinc in L^mmate fecun= 
X 
i£- 
4" 
?-CQ 
4 
do flint — 5 -|- 34 X — ^ -j- 54 X 
5 = X 36 + 54 X— — 
X7 • 
:= — , D—.o-=.E-=:^c, Summa itaque totius Seriei 
4 
C = — X — >*54 
2. 4 
109 
eft 
•*4 XfXiX 3 . 5 . 7 ' 9 »Ai 
+ :- ' - 
+ 
99 
^ X4 XX x 5 -7 » 9 -i^ 
183 
atque 
4 X 3 XxX 7 » 9 «^i 80 x 3 • 5 • 7 -9 • 
fumma terminorum numero C= ") 
x8? 
X09 
24 X 2i-|-4 . 2:, 4-6 . 
^ -3 
X - 
80 X 3 * 5 . 7 - 9 • 40 X ^ & "h 2 - . Z-\- Z-\- 6 . 
I 99 27 
1 6 y; z~\-z x 2i-H4 • ^ ^ ^ 
Quajrantur v. g. odto termini ; turn exiftente 
8 fit 23—19, quo valore in formula ad hibito, prodic 
funama.— ’ , 
2. 3 .3 . 3. 3 . 5 . 5 . 5 . 7 . II . 19 .23 
lidem Numeratores occupant lineam tertiam tranfver-.' 
in Triangulo Arithmetico 
54 . 54 . 54 . 54 . 5.4 • 54 ‘ 
— 1 8 . 3 6 . 90 . 1 44 . 1 98 . 
5 -41 . 131 . 275 . 
