Mr. Morgan on Survivorjloips. 247 
In order to prevent unneceflary repetitions, it may not be 
improper to begin with explaining the different fymbols which 
are ufed in the following pages. 
A, 
B, 
C, 
denote the value of an annuity on the refpedlive lives 
of A, B, or C. 
D, denotes the value of S on the contingency of C’s fur- 
viving A (by my 2d prob. VoL LXXVIII). 
E, denotes the fame value on the contingency of B’s fur- 
viving A, found by the fame problem. 
F, denotes the value of an annuity on a life one year younger 
than B. 
G, denotes the value of the abfolute reverfion of S after the 
death of A. 
H, denotes the value of an annuity on a life one year younger 
than A. 
K, denotes the value of an annuity on a life one year younger 
than C. 
L, denotes the value of an annuity on the longeft of the 
three lives of A, B, and C. 
M, denotes the value of S by the firft problem on the con- 
tingency that A’s life fhall be the firji that fails. 
N, denotes the value of an annuity on a life one year older 
than A. 
P, denotes the value of an annuity on a life one year older 
than B. 
R, denotes the value of S on the contingency of B’s dying 
after A (by my 3d prob. Voh LXXVIII). 
S, denotes the given fum. 
T, denotes the value of an annuity on a life one year older 
than C. 
V, denotes 
