Question

21,5,23,3,25,?

option: 1) 7
2) 4
3) 2
4) 1
5). 0

Answer 1

1 is the answer hope it helps you

Answer 2

HEY MATE

HERE IS YOUR ANSWER

21 _ 23 _ 25 ......Adding 2

5 _ 3...subracting 2

answer = > 3 -2 = 1

answer is 1

HOPE IT HELPS

HAVE A NICE DAY AHEAD....^ _ ^