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Find a,b,c if it is given …

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Find a,b,c if it is given that the numbers a,7,b,23,c are in ap
  • 1 answers

A K47 4 years, 6 months ago

(a+d)=7 and (a+3d)=23 by subtracting equations we get d=8. putting this value in a+d=7 we get a=-1. b=15 and c=31
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