the sum of three consecutive multiples of 9 is 2970 find these multiples
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Q. The sum of three consecutive multiples of 9 is 2970 find these multiples.
Ans: Let the first multiple of 9 be 9x.
Therefore, the next two multiples will be 9x+9 and 9x+18.
ATP,
9x+9x+9+9x+18=2970
27x=2970 - 27
x=2943÷27
x=109.
Therefore, the multiples of 9 are 981, 990 and 999.
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