Friday

April 18, 2014

April 18, 2014

Posted by **ELIJAH HAVA** on Sunday, April 28, 2013 at 2:27am.

- maths -
**Reiny**, Sunday, April 28, 2013 at 5:49am1 , r , r^2 , r^3 , 81

so r/1 = 81/r^3

r^4 = 81

r = ± 3

the 3 geometric means could be

3, 9 , and 27

or

-3 , 9, and -27

**Related Questions**

Please...help me over here.,Sequence and series - Insert three geometry means ...

math - Write three arithmetic and three geometric means between 4 and 324

math - 1) If the number 1,1/3,1/9, are terms of Geometric progression. Find its ...

Pre-Calculus-check answers - Find the sixth term in the geometric sequence: ...

algebra - Determine whether each sequence is arithmetic or geometric. Find the ...

Math - Find the three geometric means between -2 and -32. Show the work that ...

8th grade math!!!!! :) - Determine whether each sequence is arithmetic or ...

7th Grade Math for Steve.. or Ms. Sue - Determine whether each sequence is ...

Maths - Consider all 3-term geometric sequences with first term 1 and with ...

Math - Consider all 3-term geometric sequences with first term 1 and with common...