Question

the sum of three consecutive multiples of 3 is 861 find the number
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Answer 1

Step-by-step explanation:

let the number be x, so

x, x+3, x+6

Answer 2

Answer:

first no. 286 and 2nd no. 286+1 and 3rd no. 286+2

so 1st no = 286

2nd no. = 287

3rd no. = 288

Step-by-step explanation:

so 286+287+288 = 861

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