Question

Find out the wrong term
To be the brainiest
I need answer and logic
1,3,7,15,27,63,127

Answer 1

1 * 2 + 1 = 2 + 1 = 3

3 * 2 + 1 = 6 + 1 = 7

7 * 2 + 1 = 14 + 1 = 15

15 * 2 + 1 = 30 + 1 = 31


Therefore the wrong term is 27.


Hope this helps!

Answer 2

Hello friend

Your explanation is given in the attachment you can check it.

I hope you will be satisfied with my answer.

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