Sunday
April 20, 2014

Homework Help: Maaaaaaaath

Posted by t.t on Tuesday, March 27, 2012 at 5:21pm.

the first three terms of an arithmetic sequence are x-2;2x+6 and 4x-8 respectively..determine.....(1)x (2) the 20th term (3) the sum of the first 20 terms of the sequence

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Can someone help me?! - The 1st, 5th and 13th terms of an arithmetic sequence ...
Maths - 1..The first 2 terms of a geometric progression are the same as the ...
Algebra - Determine whether each sequence is arithmetic or geometric. Find the ...
Math - first three terms of a geometric sequence are the same as the 1st, 9th ...
SeQuEnCeS and SeRiEs: HELP PLZ! - The first three terms of the sequence -8,x,y,...
Maths - The first term of an arithmetic sequence is 2. The first, third and ...
Maths - An arithmetic and a geometric sequence have the same first terms.(2).......
Mathematics - The 10th term of an arithmetic sequence 17 and the16th is 44,find ...
Math - A sequence is formed by adding together the corresponding terms of a ...
math... - how can I tell if a sequences is airthmetic, geometric or neither? ...

Search
Members