SOLUTION: What is the sum of the three consecutive numbers when multiplied their product is -60

Algebra.Com
Question 386644: What is the sum of the three consecutive numbers when multiplied their product is -60
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
What is the sum of the three consecutive numbers when multiplied their product is -60
----
1st: x-1
2nd: x
3rd: x+1
------------------
Equation:
x(x^2-1) = -60
x^3-x+60 = -
-----
x = -4
---
1st: x-1 = -5
2nd: x = -4
3rd: x+1 = -3
==================
cheers,
Stan H.

RELATED QUESTIONS

What is the product if the largest of three consecutive odd integers whose sum is 129 is... (answered by nyc_function)
the product of three consecutive integers is 120. what is their... (answered by richard1234,rashedbiman)
the product of three consecutive positive intergers is 8 times their sum. What is the sum (answered by stanbon)
What three consecutive numbers have a sum which is 1/5 of their... (answered by atif.muhammad)
what three consecutive numbers have a sum which is one fifth of their... (answered by drj)
What three consecutive numbers have a sum that is 1/5 of their... (answered by drj)
What are three consecutive numbers that have a sum which is 1/5 of their... (answered by jrfrunner)
The product of three consecutive even numbers is 110400. What is the sum of the squares... (answered by Alan3354)
The product of three consecutive natural number is120. What is their... (answered by Alan3354)