Question

72,15,31,63,127,?
Plz answer the question help me​

Answer 1

Step-by-step explanation:

Each number is multiplied by 2 then added 1 Let's see

3×2 = 6+1=7

7 × 2=14+1=15

15 × 2= 30 + 1 = 31

31×2=62 +1=63

63×2 =126+ 1 = 127

127 × 2 =254+ 1 = 255

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Answer 2

Step-by-step explanation:

It is quite easy sequence. 15 = 7*2 + 1 31 = 15* 2 + 1 63 = 31*2 + 1 127 = 63*2 + 1 Similarly, Next Term is equal to 127*2 + 1 I.e. 255 ...