Question

3,6,9,and answers is 81 so do this 2, ,3,and the answer is 9 find the blank one and tell me the answer

Answer 1

let the no.= x
3(2+x)=9
2+x=9\3
2+x=3
x=3-2
x=1

Answer 2

the answer is 1 because 3+6=9 &9×9=81 here 2+1=3 &3×3=9