9.The sum of three consecutive multiples of 3 is 144. Find multiples of 3 .
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Answered by
2
Answer:
x = 48
x - 3 = 48-3= 45
x + 3= 48 +3 = 51
Step-by-step explanation:
let the required number be x , x - 3 , x + 3
now ,
x+x-3+x+3 = 144
x+x+x = 144
3x = 144
x =144 /3
x = 48
hence,
x = 48
x - 3 = 48-3= 45
x + 3= 48 +3 = 51
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