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What is the sum of the positive integers that are solutions of -3n + 3 > -100?

 Nov 26, 2020
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-3n +  3 > -100    subtract 3 from both sides

 

-3n >  -103        divide both sides by  - 3   and reversethe inequality sign

 

n < 103 / 3

 

n <  34 +1/3

 

Sum of first   34  positive integers  =

 

(34 * 35) / 2  =

 

17 * 35   =

 

 595

 

cool cool cool

 Nov 27, 2020

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