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December 20, 2014

December 20, 2014

Posted by **ben!** on Thursday, October 19, 2006 at 12:26pm.

. . .1, 3, 9, 27

my answer:

t1=1, n>2 --> tn= 3tn-1

is this correct?

Let's test

You have the sequence 1, 3, 9, 27 ...

You wrote

t

What is t

I think you're supposed to observe that the sequence is powers of 3

1=3

Let t

Try that and see if it works.

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