let n be the first integer. then the next five integers are n+1, n+2..n+4. the next three are n+5..n+7. so:
n+n+1+n+2+n+3+n+4=n+5+n+6+n+7
5n+10=3n+18
2n=8
n=4
the largest number is n+7, or 11.
step-by-step explanation:
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