normamendoza0213 normamendoza0213 17-03-2021 Mathematics contestada a n+1 =2^ (a n ) -1 and a 1 =2 a. 3, 7, 127, 7217 b. 7, 11, 127, 7217 c. 11, 27, 127, 7217 d. 2, 3, 7, 127