Question

the sum of three consecutive multiples of 7 is 357. find the smallest multiple ​

Answer 1

Step-by-step explanation:

let the multiplies be x, x+1, x+2

atq

(x) (x+1) (x+2)=357

x^3 + 3=357

x^3 = 357-3

x^3=354

x = √354

x = 18.814