Posted by **lg** on Wednesday, January 2, 2013 at 1:24pm.

4m + 1, m + 1 and 10 - m are the first three terms of a geometric sequence. Find t4.

- Functions 11: Series and Sequences -
**Steve**, Wednesday, January 2, 2013 at 2:19pm
since the difference is constant,

(m+1)-(4m+1) = (10-m)-(m+1)

m = -9

so the sequence is

-35, -8, 19, 46, ...

- Functions 11: Series and Sequences -
**lg**, Wednesday, January 2, 2013 at 4:50pm
But they are not geometric sequence..

## Answer This Question

## Related Questions

- SeQuEnCeS and SeRiEs: HELP PLZ! - The first three terms of the sequence -8,x,y,...
- Advanced Functions - I need help answering these questions 1. State the Common ...
- Maths - Eric thinks of 2 sequences.One is geometric and the other arithmetic....
- Maths - The first, third and ninth terms of an arithmetic sequence form the ...
- math C2 sequences and series - The eight,fourth and second terms of an ...
- Math *URGENT - Please give the answers and solutions for each. 1.If the second ...
- Functions 11: Series and Sequence 2 - The sum of the first two terms of a ...
- math... - how can I tell if a sequences is airthmetic, geometric or neither? ...
- Math Help!!! - determine whether each sequence is arithmetic or geometric. find ...
- Algebra - Need to get these problems checked-- 21. Suppose inflation of money is...

More Related Questions