IF 2+3=10 ; 2+5=27 ; 2+7=53 Then 2+11=?  Answers:  A) 124  B) 129  C) 128  D) 125  E) 120

Rationale: "2 ^ 0 + 3 ^ 2 = 1 + 9 = 10 2 ^ 1 + 5 ^ 2 = 2 + 25 = 27 2 ^ 2 + 7 ^ 2 = 4 + 49 = 53 and 2 ^ 3 + 11 ^ 2 = 8 + 121 = 129 answer : b"
Answer: B