8th grade
posted by Nick .
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
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.
Respond to this Question
Similar Questions

8th grade math
Hi i need one more example of this algebraic expression please. and explain please. Fig# Value 1 0 2 1 3 8 4 27 MathNick 
8th grade math
is this expression correct? Question: translate 14 increased by y to an algebraic expression. my answer: 14 + y 
5th Grade Math Algebraic Expressions
What is the algebraic expression for six is fifteen less than three times a number? 
Algebraic Expressions
The temp. was 72 degrees F at noon. At midnight, the temp. dropped to 12 degrees F. Write an algebraic expression to find the sum. 
algebraic expressions
write a situation that can be represented by the algebraic expression 3.25d 
Algebraic expression
Translate 7 more than onethird of a number into an algebraic expression 
Algebra
1.Simplify the following expression. 4(20+12)÷(43) 4(20+12 ÷ 1 4 32 ÷ 1 128 2.A gym membership cost $25 to join and $14 a month. Write and use an algebraic expression to find the cost of the gym membership for 6 months. $25+$14x6m … 
Algebra
1. Which is an example of an algebraic expression? 
Math
1. What is the algebraic expression for the following word phrase: the sum of 3 and 4x? 
Math  Algebraic expressions
Simplify the Algebraic Expression 72[3(2x5)  (5x+3)]