Question

solve the puzzle which is​

Answer 1

Answer:

6

Step-by-step explanation:

2*6+6=18

4*20+20=100

x*21+21=147

21x=147-21

21x=126

x=6

hence the number will be 6

hope it helps you

Answer 2

In first line 2 ,6, 18 is written and next number of 2 is 3 and 3*6=18
In second line 4,20,100 is written and next number of 4 is 5 and 5* 20=100
So in third line we have write 6 then 7*21 is 147 and 6 next number is 7 so we write six in answer
ANSWER 6