I was given this question and don't really know where to start, any help would be much appreciated..

"If the sequence a is arithmetic, and a_3 = 5, and a_5 = 15, find a_9"

Is the awnser 35?

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- May 31st 2009, 02:29 PM14041471sequences
I was given this question and don't really know where to start, any help would be much appreciated..

"If the sequence a is arithmetic, and a_3 = 5, and a_5 = 15, find a_9"

Is the awnser 35? - May 31st 2009, 02:32 PMMoo
- May 31st 2009, 02:33 PMstapel