Friday

November 28, 2014

November 28, 2014

Posted by **BEANAGEE** on Thursday, December 21, 2006 at 6:14pm.

I find using an EXCEL spreadsheet is very helpful for these types of problems. Start with 4 and keep adding 1.5. Then sum the series ending at each of the values. I get n=12

**Answer this Question**

**Related Questions**

math studies - An arithmetic series has a first term of -4 and a common ...

arithmetic - In an arithmetic series, the terms of the series are equally spread...

Algebra - In an arithmetic series, the terms of the series are equally spread ...

Math(arithmetic & Geometric Series) - 1)The sum of 6 terms of an arithmetic ...

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, ...

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 10 terms of an arithmetic series is 145 and the sum ...

math - The sum of the first 20 terms of an arithmetic series is identical to the...