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September 21, 2014

September 21, 2014

Posted by **lee** on Tuesday, February 5, 2013 at 4:36pm.

can someone please help me

- algebra -
**Steve**, Tuesday, February 5, 2013 at 6:18pmLook like Tn = 2T(n-1) - 4

26 = 2*15-4

48 = 2*26-4

so, what's 2*180-4?

- algebra -
**lee**, Tuesday, February 5, 2013 at 6:57pmgot it thanks

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