Question

1,3,7,15,31,65,127,255 which is the wrong number? ​

Answer 1

Answer:

Ooooooooooooo

Step-by-step explanation:

Thank for point

Answer 2

1 x 2 + 1 = 3

3 x 2 + 1 = 7

7 x 2 + 1 = 15

15 x 2 + 1 = 31

31 x 2 + 1 = 63

63 x 2 + 1 = 127

So by using this we can conclude that 65 is the wrong number in this order.