Posted by Daniel on Sunday, October 17, 2010 at 10:46pm.
Please help! Need to find the 6th and nth terms in this sequence  and solve for the rule or process.
here's the sequence:
1,3,9,27,81
What is the process or formula to get the nth term in the sequence.
Thanks!

Math  Geometry  Jen, Monday, October 18, 2010 at 12:30am
You are multiplying the previous number by 3.

Math  Geometry  Bosnian, Tuesday, October 19, 2010 at 1:25pm
Numebers is previous number multiplied with 3
6th term 81*3=243
nth term
an=a*r^(n1) Remark: a=1 , r=3
an=1*3^(n1)
an=3^(n1)
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