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mathgirl
Jan 23, 2007, 10:42 PM
nth term
sequence is a1, a2,a3,a4

d stands for the common difference.

The question is :

Give the description of the 9th term.
a(n)= ?

newb
Jan 24, 2007, 10:05 AM
Hi mathgirl,

You'll need to state the problem carefully so that we can help you.

Tx,
Phil

Thegreywizard
Jan 25, 2007, 09:44 AM
the equation is either geometric or arithmatic you must b more discriptive so I can help you.