A manufacturer of the radio sets produced 600 units in the third year and 700 units in the seventh year. Assuming that the product increases uniformly by a fixed number every year, find
(і) the product in the 10th year.

Solution:

Given that,

In the third and seventh year 600 and 700 radio sets units are produced, respectively.

and

(i) The product in the year.
Find the product in the year i.e.
Using the formula,

As a result, the product in the year is 775 .