(a) In an insurance company established 3 years ago, 1000 agents were trained
by all the
branches throughout the country. Customers should be increased
according as
the market competition. So that, from the very beginning, a
policy "a group of
every 5 agents should add 1 more agent every year
was implemented and the number of agents has been inreased. How many
agents are there in the
company now?
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