Posted by Nick on Sunday, November 22, 2009 at 12:18pm.
Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression
Figure# Term value
1 8
2 27
3 64
4 125
what is the algebraic expression and how did u do it? thank you.
MathNick

8th grade math  PsyDAG, Sunday, November 22, 2009 at 12:29pm
It looks like a progression from 25, with each number being cubed.
2^3 = 2 * 2 * 2 = 8
If you let n stand for the number in your first column, then these would be the algebraic expressions.
(n + 1)^3 = 8
(n + 1)^3 = 27
And so on.
I hope this helps.
Answer This Question
Related Questions
 Algebra  1.Simplify the following expression. 4(20+12)÷(43) 4(20+12 ÷ 1 4 32...
 5th Grade Math Algebraic Expressions  What is the algebraic expression for six ...
 8th grade math  is this expression correct? Question: translate 14 increased by...
 algebraic expressions  write a situation that can be represented by the ...
 8th grade math  Hi i need one more example of this algebraic expression please...
 Algebra  1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 ...
 Algebraic expression  Translate 7 more than onethird of a number into an ...
 Algebraic Expressions  The temp. was 72 degrees F at noon. At midnight, the ...
 8th grade math  algebraic expression using words from the sum of a number,x,...
 Sixth Grade Math  1. Write a phrase in words for each algebraic expression. A...
More Related Questions