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Simple question 27...63 
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#1
Dec1812, 05:36 AM

P: 115

1. The problem statement, all variables and given/known data
so we have from 27... 63 we want ot calcul how much numbers in there i was looking in the book and saw 63 27 + 1 , now this might sound very simple but i got confused why do we add the"1" please explain.. PS:this is astupid uestion i know but it's weird it confused me .. 2. Relevant equations 3. The attempt at a solution 6327 


#2
Dec1812, 05:44 AM

HW Helper
P: 2,942

OK, how many numbers from 1 to 5 (including both the starting and ending numbers)? Is it just 5  1? Or is it 5  1 PLUS 1? Same principle when you count from 27 to 63. If you don't add the 1, you're neglecting the starting number. 


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