Question

The sum of three consecutive multiple of 7 is 357. Find the smallest multiple .

Answer 1

let 1s no. =x+7

let 2nd no.=x+14

let 3rd no. =x+21

x+7+x+14+x+21=357

3x+42=357

3x=357-42

x=315/3

x=105

smallest no. =105+7=112

Answer 2

• Answer: 112

• Step-by-step explanation:

let 1st no. be =x+7

let 2nd no. be=x+14

let 3rd no. be =x+21

x+7+x+14+x+21=357

3x+42=357

3x=357-42

x=315/3

x=105

smallest no. =105+7=112