C 97 ] 
~^-p——A~ , B'~p r ~ z qq-\-u.?i ‘ — i A*~*B C/ r-3 j 3 - J* 
n.n— i 
i.n—2.n \pr 4^, 4 . Atque ideo collatis 
2.3.4 
terminis i—A n —A n ~ l —A n ~ z &c.nB—r, & Z?=— > 
n 
„ r . n.n—z rr r.r— 1 r.r—n ^ , 
»C-j- x — — > ocC= » 
2.72# 
r r . r—nj ji.n— 1 -n—2 j_ __ r.r~i.r— 2 . & 
n ‘ n IX # X 2## 2.3 n l 2.3 
r.r—n-r — 272 , 
C D= — ^ C^v 
2-3.« J 
Si er^o faciamus -:=7#, & primum terminum 
* r * 
frc. revivet prior formula, 5 c p+gv zzzp'f'J ~p n x 
l+m jl+^BP+^l C l &c , 
P 2 q 3 p 
Extollendum fit binomium p-\-q ad negativam po- 
teftatem, feu perfe&am, feu imperfettam — s. 
Jam p-\-q\ p-\-i\ p s -\-sp*~'q-\-s.s — 1 p s ~ z qq &C' 
— (per divifionem)-— LE . — 2 — — — lyP 22 
P p 2s 2 p* 
—s.s — 
