128 Dr. price’s Theorems . 
v 
If the annuity is a life* annuity which is to increafe at 
the rate of £. i every year during the whole poffible 
continuance of a life whole complement is forty-one years 
(or whofe age is about forty-five) the prefent value of it 
will be, by the laft theorem, £. 133 14^.; taking the 
probability of the duration of human life according to 
Mr. de moivre’s hypothecs; which agrees nearly with 
Dr. halley’s Table of Obfervations. 
VII. An 
