Question 35c1c94e

A company has a newsletter. In January $2018$, there were $\mathrm{1,300}$ customers subscribed to the newsletter. For the next $24$ months after January $2018$, the total number of customers subscribed to the newsletter each month was $7\%$ greater than the total number subscribed the previous month. Which equation gives the total number of customers, $c$, subscribed to the company's newsletter $m$ months after January $2018$, where $m\le 24$?