[ 29 + ] 
B ’ 
fummse feriei - x i ; 
i — hi 1 r 
b ♦ 
- — , &c. dabit 
- • rX4 v 
valorem ipfius R. 
Simili modo ft in squatione praedifta i ~mb cof. - / 
i m 
- x — 
b l 
, tn — i , 8 r i 1* tn 
4- tn x — - — b x col. — j 1 4-«x- 
_______ 2 n 1 
X cof. — ) -J-, &c. = R 4 -S cof. — s 4 - T cof. — s 
+ V cof. - J +, &c. evolvantur quantitates cof. - r , 
.i y — r~y 
co f.-i , cof. -j , &c. in fuos valores, prout in 
Coroll. III. Lem. edo&um eft, et colligantur omnes 
termini qui ducuntur in cof. s exurget 
mb — m x 
m 
i tn 
- X - 
b : — »X 
m 
tn — 2 tn — ? tn — 4 ,, 
X X X — 7 — ~b 
446 
tn — 2 m — 4 m — C tn - 
~ X—t- 2 X—~X 
tn x 
m 
I m 
- x — 
4 6 '' 6 
live, poll to w r= — *■» 
£ 7 — , &c. 
s = i^ + 
5x7,, , ?X 7 Q x IT 
v 5X7 V 9 X 11 v »3 X 'S 
4x8 8 X 12 12 X 16 
17XIQ . 
x -7 — - 4 -> &c * 
16 X 20 11 
*’ + i 
• • • • • 
13 x *5 
12 X 16 
Patet autem terminum quemlibet hujus feriei sequari 
termino anteccdenti dudto in •* b x , exiftente r 
rxr + 4 
sequali numero terminorum praecedentium quadrupli- 
cate : fic terminus fextus, quia tunc r = 5 X 4 =. 20, 
j eft 
