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The sum of 3 consecutive odd integers is -21. Find the "middle" number. A. -9 B. -3 C. -7 D. -5
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-9, - 7, -5 sum to -21
so B.?
let first number=x second=x+1 third=x+2 x+x+1+x+2=-21 3x+3=-21 3x=-24 x=-8
second= -8+1=-7 third=-8+2=-6
@douglaswinslowcooper they are not consecutive -8 and -6 comes between them
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numbers are -8 -7 -6 middle is -7 @sadaholic19
okay thanks for the correction @g17
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