In a certain series, each term is m greater than the previous term. If the 19th term is 760 and the 16th term is 700, what is the first term?	Select the correct option: A) 200 B) 300 C) 400 D) 450 E) 500
a + 18m = 760 (17th term)   a + 15m = 700 (16th term)   You get a = 400 and m = 20   Answer: 400
<result>C</result>
In a certain series, each term is m greater than the previous term. If the 19th term is 760 and the 16th term is 700, what is the first term?