the sum of three consecutive multiple of 7 is777 find these multiple
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Answer:
The numbers are 252, 259, 266
Step-by-step explanation:
Let the three consecutive multiple of 7 be
x , x+7 ,x+14
Given that,
( x ) + ( x+7 ) + ( x+14 ) =777
3x + 21 = 777
3x = 777- 21 = 756
x = 756/3
x = 252
Thus (x+7) = 252 + 7 = 259
(x+14) = 252 + 14 = 266
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