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The sum of three consecutive multiples of 7 is 777. find these numbers |
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Answer» LET numbers are 7x, 7( x + 1 ) and 7( x + 2 ) Given, their sum = 777 7x + 7( x + 1 ) + 7( x + 2 ) = 777 x + x + 1 + x + 2 = 111 3( x + 1 ) = 111 x + 1 = 37 x = 36 Number are 7x = 7(36) = 252 7( x + 1 ) = 7(37) = 259 7( x + 2 ) = 7(38) = 266 |
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