Posted by **mysterychicken** on Friday, June 18, 2010 at 10:56am.

Need to get these problems checked--

31. Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio.

a. no

b. yes, common ratio of 14

c. yes, common ratio of 12

I'm stuck between A and B..

32. What are the next three terms of the geometric sequence 5, 15, 45,...?

135, 405, 1215? Not sure about this...

33. What is the area of a square with the dimension of 1 + sqrt of 2?

9.64?

35. Simplify: 2 sqrt of 4 + 2 sqrt of 8

4+ 5.65?

Thanks

-MC

## Answer This Question

## Related Questions

- Algebra--One Quick Question - 31. Determine whether the sequence 7, 21, 35, 49 ...
- pre-calculus urgent - Please help me here as well to clarify more my ...
- pre algebra - solve whether the sequence is arithmetic or geometric if it is ...
- math - Determine whether the sequence is geometric. If so, find the common ratio...
- maths - The common ratio r of a geometric sequence satisfies the quadratic ...
- Algebra - I am so lost on these problems. Write a geometric sequence that starts...
- Maths - Eric thinks of 2 sequences.One is geometric and the other arithmetic....
- MATH HELP - Match the sequence (term) with the correct type of sequence (...
- Maths - 1..The first 2 terms of a geometric progression are the same as the ...
- Math - A sequence is formed by adding together the corresponding terms of a ...

More Related Questions