find the 50th term of a sequence 11,15,19,23...

a.203 b.204 c.207 d.211

3 answers

The nth term of an arithmetic progression derives from
L = a + (n - 1)d where
L = the nth term
a = the first term
d = the comon difference

Therefore, L = 11 + (50 - 1)4 = ?
kamf
11,15,19,23,...8th term