Question

Help me to solve this question

Answer 1

Answer:

ans is 3

Step-by-step explanation:

4+3+2=9

5+3+5+1+1=15

6+1+2+8+3+3+1=24

7+2+8+4+3=24

9+3+3=15

difference in vertical 7left side &right side 6

6. 1

13. 7

20. 13

27

addition both the difference 6+7 =14 so for 27. need 3