Saturday
August 23, 2014

Homework Help: math

Posted by Brittany on Wednesday, February 2, 2011 at 3:52pm.

The third and seventh terms of an arithmetic sequence are 10 and 20.
1) What is the value of the 1st term?
2) What is the value of the 9th term?
3) What is the equation to find the nth term in the sequence?

HELP!! PLEASE!!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Maths - 1..The first 2 terms of a geometric progression are the same as the ...
Precalculus - 1. In an arithmetic sequence, the fifth term, u5, is greater than ...
Arithmetic Sequence - Given the third term of an arithmetic sequence less than ...
math - suppose an arithmetic sequence and a geometric sequence with common ...
Math - A sequence is formed by adding together the corresponding terms of a ...
Maths - The first term of an arithmetic sequence is 2. The first, third and ...
Math - Arithmetic & Geometric - 1) Given the terms a35 = 1238 and a70 = 1483 of ...
Can someone help me?! - The 1st, 5th and 13th terms of an arithmetic sequence ...
Mathematics : Arithmetic Sequence - The 5th term and the 8th term of an ...
math - The first and seventh terms of a sequence are both 8. Starting with the ...

Search
Members