Posted by **zandile** on Thursday, March 7, 2013 at 2:43pm.

The sum of the first 10 terms of an arithmetic series is 145 and the sum of its fourth and ninth term is five times the third the..determine the first term and constant difference

## Answer this Question

## Related Questions

- math - The sum of the first 10 term of an arithmetic sequence is 145 and the ...
- Math(arithmetic & Geometric Series) - 1)The sum of 6 terms of an arithmetic ...
- Precalculus - The 8th term in an arithmetic sequence is 5, and the sum of the ...
- arithmetic - 1. The first and last term of an A.P are, a and l respectively, ...
- arithmetic - 1. The first and last term of an A.P are, a and l respectively, ...
- Geometric series - The sum of the first five terms of a geometric series is 186 ...
- Math - the sum of the first n terms of an arithmetic series is -51. the series ...
- Math - 1) If the sum of the first n terms of a series is Sn where Sn=2nē-n, (a)...
- math - 1) If the sum of the first n terms of a series is Sn where Sn=2nē-n, (a)...
- Math - The sum of the first seventeen terms of an arithmetic series is 493 The ...

More Related Questions