Wednesday

November 26, 2014

November 26, 2014

Posted by **sarah** on Monday, April 22, 2013 at 1:52am.

2)find the sum of the first 20 terms in the series 10+5+2.5+1.25... .

please show the steps to solve the problem^_^

**Answer this Question**

**Related Questions**

Math - the sum of the first n terms of an arithmetic series is -51. the series ...

college math - I do not understand a problem from a text book or how to solve ...

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....Please help I have a deadline for tonight! - Use the geometric sequence ...

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 *URGENT - Please give the answers and solutions for each. 1.If the second ...

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

Math. - The first term of a geometric series is 4 and the sum of the first three...