162
LIFE ASSURANCES.
(rn, m.\, m2, &c.)
1 + a
(rn, mi, rn£, &c.)
n denoting the number of premiums to be paid, the first being paid at
the time of effecting the insurance, and the remaining n — 1 at the end
of each year for n— 1 years.
When there is only one life we have
A m _ hl m , N ra _ t N m +„-i M m
' D m •
1 + °(m)
Rule. Divide the single premium by unity added to the present
value of a temporary annuity for one year less than the number of pre
miums which are to be paid.
Example. Suppose the insurance in the last example was to be
secured by payment of 7 annual premiums, of which the first is paid
at the time of effecting the insurance, what should be the amount of
each premium ?
241.192 _ 241.192
: (Tables 1 and 18.)
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