age } >
84 ast opie aE
fo: USEFUL FORMULA FOR TABLES IN VOL. IL
ie Tee value of an annuity during the joint continuance of two lives,
aged m and my, is or
082 Noh : Bie TITLE
> as TT : J %
088 The value of an annuity for the term of 2 years, subject to the joint
8 continuance of two lives, aged m and m,, is
—. N- ma myn 5 i
1181 Pr
The value of an annuity to be entered upon at the expiration of n
years, and to continue so long as two lives, aged m and m,, shall jointly
survive that term, is
IN vin, m+n
D,. my
The value of an assurance of £1 payabie on the failure of the joint
existence of two lives, aged m and my, is
N.. 1, my—1
T= (1 = 7) alk
Dow
The annual premium for the same
D..,
DY (1 -7)
No, my -1
The value of an assurance of £1 payable on the failure of the joint
existence of two lives, aged m and m,, provided that event happen within
the term of 7 years, is
F{ Nn-s, mp=1"" Nir toptnet) a {N.,» Te Noss, pu)
—— i mambmyga—t) TR Nm my Nn, myn)
Diy, om,
The annual premium is
7 Nem = Novis, my+n
Neo, my —1 en, 0 ly my+n—1
The single premium for an assurance on a life aged m, against a life
aged m,, is.
When m —~1 is greater than m,
1 + 7(N,.3, my—1 + No, wp) RE {Noes my =1 4 No. m1) |
2 Do, my
the annual premium is
o Dos, my Nong, mia + Not, m) = None m1 Nop my 1)
2 Nii»
VOL. if.
71-9