98 THE ROYAL SOCIETY OF CANADA 
uf 1 
1!p+1 -— p+l.v+l 
il 1 1 1 
DR RE NC NI ET FPE ee el EE. 
i 
cu bone PE Eye 
| 1 1 1 
nn v)1 

13) pele PE pe rl. 7+21v+58 
AC) ores eee ne Me 
oe igre ee 

— (p—v+2)s 
7 = - ge 
Dés PRE CRE ER à 
tease pee. pelea 
1 1 = yp+2 
Pipe EN 2e 0 Pps Lyle oe 
LA gin eres RS tal char) ERD ea 
2!pt1. pt2.7+2.74+38.7+4 (B) 
| 1 5 if 
À 3! pl. pt2.p+3°-3!.e+1.97+2.74+3 
EA (5 eo —— 
2! ptl.vtl1.v+2.74+3.7+4 
+ (pe Seo 
1! ptl1. p+2.74+2.74+3.7+4.7+5 
te PE ae Seen LD 
p+l.p+2.p+3.v+3.v+4.r+5.v+6 

etc: 
in which the symbol m, stands for m(m—1) (m—2)....to r factors. 
The identities in their general forms may be written: 
pa OS RL 10 pa a, (p—v+1)2 
DL paps p+l.p+2 
(ya | eS . (5) 
= See Var | 

