Friday
December 19, 2014

Homework Help: arithmetic

Posted by jae on Saturday, May 26, 2012 at 5:48am.

Find the sum of the first 25 terms of an arithmetic sequence whose 7th term is −247 and whose 18th term is −49.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Find the sum of the first 60 terms of the arithmetic sequence whose ...
algebra - can you check my answers please? What are the first three terms of the...
Algebra1 - Find the sum of the first 33 terms of the arithmetic sequence whose ...
math - Find the sum of the first 33 terms of the arithmetic sequence whose first...
Algebra - True or False 1. 5, 5, 5, 5, 5, is an arithmetic sequence...
Maths - 1..The first 2 terms of a geometric progression are the same as the ...
Math *URGENT - Please give the answers and solutions for each. 1.If the second ...
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, ...
Precalculus - The 8th term in an arithmetic sequence is 5, and the sum of the ...

Search
Members