SOLUTION: D=(n^2-3n) / 2 Solve for n Also the drop down box seems to be not working properly so I am unsure what I am choosing for a topic.

SOLUTION: D=(n^2-3n) / 2 Solve for n Also the drop down box seems to be not working properly so I am unsure what I am choosing for a topic.

Algebra.Com

Question 600301: D=(n^2-3n) / 2

Solve for n
Also the drop down box seems to be not working properly so I am unsure what I am choosing for a topic.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Now use the quadratic formula to solve for 'n'. In this case, , and

or

So the solutions are or
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