Question

2
1
xet 2
4, 8, 7, 13, 26, 25, 25, 50, ?
2
4.​

Answer 1

Answer:

don't understand your question

Answer 2

Answer:

4

4*2=8

8--1=7

13

13*2=26

26-1=25

25

25*2=50

50-1=49 Ans