Wednesday
December 17, 2014

Homework Help: Precalc

Posted by Rebekah on Sunday, May 12, 2013 at 5:31pm.

Find a formula for the nth term if...
a)the 8th term is 8 and the 20th term is 44
b) the 8th term is 4 and the 18th term is -96

thanks!! I am just confused how you do this if you dont know what n is.

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