Question

if
1+2=9
2+5=21
5+11=48
7+15=66
then 4+20=?

Answer 1

Answer:

hey friend your answer is 72

Step-by-step explanation:

4+20=24

24×3=72

Answer 2

Answer:

72

Step-by-step explanation:

3(1+2) = 9

3(2+5)=21

3(11+5)= 48

3(7+15)= 66

3(20+4)= 72

Is it clears