Question

identify the wrong number

1, 3, 7, 15, 31, 65, 127

(1) 7

(3) 15

(2) 31

(4) 65​

Answer 1

Answer:

(4) 65

Please mark me brainlist

Answer 2

Answer:

4

Step-by-step explanation:

1*2=2, 2+1=3

3*2=6,6+1=7

7*2=14,14+1=15

15*2=30,30+1=31

so,

31*2=62,62+1=63

63*2=126,126+1=127