Tuesday, April 27, 2010 at 3:22pm.
find the 50th term of a sequence 11,15,19,23...
a.203 b.204 c.207 d.211
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 = ?
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