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If 17/5 < x < 1/5 + 17, what is the sum of all possible integer values of x?

 Jul 23, 2022
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17/5 < x <  17+ 1/5

 

3.4 < x < 17.2

 

Sum  =  [ 4 + 5 + 6 + .... + 17 ]  =

 

Sum of first 17 positive integers  - Sum of first 3 positive integers

 

[(17 ) (18) / 2]  -  6   =  17*9 - 6  =    147

 

cool cool cool

 Jul 23, 2022

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