MBA
Exam
How many integers between 1 and 1000, both excluded, can be expressed as the difference of the squares of 2 non negative integers? 1) 749 2) 750 3) 748 4) NOT
Read Solution (Total 1)
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- 748 numbers
all odd numbers ...500
all numbers of 4k ..250
1 and 1000 excluded
total desired integers = 500+250-2=748 - 11 years agoHelpfull: Yes(0) No(1)
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