# Finding a_2012

• Jul 14th 2012, 03:43 PM
Mhmh96
Finding a_2012
• Jul 14th 2012, 08:08 PM
Wilmer
Re: Finding a_2012
Did you try starting off by adding those 2 equations together?
• Jul 27th 2012, 01:00 PM
Mhmh96
Re: Finding a_2012
http://1.1.1.2/bmi/store3.up-00.com/July12/R9q61650.jpg

Adding them and multiplying them .

But what do we have to do next ?
• Jul 27th 2012, 01:48 PM
HallsofIvy
Re: Finding a_2012
Have you tried just calculating $a_1$, $a_2$, $a_3$, ...?
• Jul 27th 2012, 02:16 PM
Mhmh96
Re: Finding a_2012
How? you mean to set n=2011
• Jul 27th 2012, 02:44 PM
HallsofIvy
Re: Finding a_2012
I mean exactly what I said! Calculate as many of $a_1$, $a_2$, $a_3$,... as required until it dawns on you!
• Jul 27th 2012, 02:53 PM
Mhmh96
Re: Finding a_2012
I fear that this is completely not the right way to do it but thank you.
• Jul 27th 2012, 04:03 PM
Wilmer
Re: Finding a_2012
Have no fear
Halls is here !