Question

4,8,7,11,22,21,25,50 series explain and next number ​

Answer 1

4,7,8,11,21,22,25,50,100❤️❤️

Answer 2

4×2=8

8-1=7

11×2=22

22-1=21

25×2=50

50-1=49

49 is the next number of serious

hope this will help you