2 years ago

For 2 consecutive integers, the result of adding the

Mathematics

1 answer:

Margaret [11]2 years ago

7 0

$n+3(n+1)=79\\\\n+3n+3=79\\\\4n=79-3\\\\4n=76\ \ \ \ /:4\\\\n=19\\\\n+1=20\\\\Answer:B.\ 19\ and\ 20.$

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