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13. Find three consecutive numbers if three timesmiddle number is greater than the sum of the firstthe last number by 176.

Answer»

Let the first no. be x-1second no. be xThird no. be x+1Given that, 3(second no.)=(first+third+176)3x=x-1+x+1+1763x=2x+1763x-2x=176x=176So three consecutive numbers are 175,176,177



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