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Find all pairs of consecutive even …

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Find all pairs of consecutive even positive integers both of which are larger than 5 such that their sum is less than 23
  • 2 answers

Keshav Bindal 7 years, 3 months ago

?In ans. also (10,12)

Jatin Jain 7 years, 3 months ago

Let the no.s be x,( x+2) Given that:- x>5---------------(1) x+(x+2)<23 =》2x+2<23 =》2x <23-2 =》x <21÷2 =》x <10.5------------(2) by (1), (2) 5 >x>10.5 =》x €{6,7,8,9,10} Therfore, the pairs are (6,8), (8,10)
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