13,0583 
LIFE ANNUITIES. 
2)10.5668 = a 18i j 8 ,83 
5.2834 
17.2890 — a 2B 
22.5724 
13.0583 
”975141 
50 
475.7050 = £475 14 1 B’s share. 
6.8212 !—• rg «18.28 
6.2371 = «28.33 
5.2834 — 2 «18,28.33 
16.3432 = « 33 
21.6266 
19.3589 
13.1218 — «18.83 
6.2371 = «28.38 
19.3589 
2.2677 
50 
113. 385 =£113 7 9 C’s share. 
171. An annuity of £40 on the longest of three lives, A, B, and C, 
respectively aged 18, 23, 28, is to be enjoyed by A during his life, and 
after his decease is to be divided equally between B and C during their 
joint lives, and the survivor of them is to have the whole; what is the 
value of B’s interest therein ? Northampton 3 per cent. 
the sum = a ia — « 18 . 23 - a «23.28 + 3 «is.i 
B’s share. 
Interchanging B and C in the expression for B’s share we have the 
formula for the value of C’s interest therein. 
«28 ” «18.28 ”* 2 «23.28 "4" 2 «18.23.28 
2)11.0984 = «18.23.28 — «18.47 • 05 
5.5492 
18.1486 = 
14.0822 = ^ «18.23 
6.6402 = £ «83,88 
20.7224 
Alive. 
Dead. 
Value of the Annuity to he received. 
B andC 
A ... . 
2 «23.28 2 «18.23.28 
Art. 164. 
B .... 
AC .. 
«23 «18,23 «23.28-b «18.23.28 
Art. 163.