The answer is 40 you do 10 times 4 I hope it helped you you only need to multiply
Only one. These problems always have one solution unless something has changed.
let the consecutive multiples be 7(n-1) , 7n and 7(n+1)
so 7(n-1)+7n+7(n+1)=777
or 3n=111,
n=37
252,259,266
