Sunday

March 1, 2015

March 1, 2015

Posted by **Daniel** on Sunday, October 17, 2010 at 10:46pm.

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 12:30amYou are multiplying the previous number by 3.

- Math - Geometry -
**Bosnian**, Tuesday, October 19, 2010 at 1:25pmNumebers is previous number multiplied with 3

6th term 81*3=243

nth term

an=a*r^(n-1) Remark: a=1 , r=3

an=1*3^(n-1)

an=3^(n-1)

**Answer this Question**

**Related Questions**

Quadratic and exponential sequences - I need to set up a chart to find the 6th ...

aims math - Sandra wrote the sequence shown here. Which equation represents the ...

Math PLEASE HELP PLEASE PLEASE PLEASE - Question 1 Write the first four terms ...

Math ( Can You check my Work?) - 1.an = 3n - 1 2. an = 2(2n - 3) 3.an = 4^n 4.an...

Math - Please help. 51. Solve: 125=(x3)/0.3^-3 a.7 b.14 c.15 d.9 53. 49x-2 = 7Ö ...

URGET!! - DOING A 20 QUESTION MATH TEST AND GOT STUCK ON THESE PROBLEMS!!:( 1....

algebra 2 help please/check - The first 3 terms in a geometric sequence are 1.1...

Math - Question 1 Write the first four terms of the sequence whose general term...

Maths - Hi, I am working on some Nth problems - can anyone tell me if this is ...

Math - an = 3n - 1 Answer 2, 3, 4, 5 2, 5, 8, 11 -2, -5, -8, -11 4, 7, 10, 13 3...