What is the next number of the following sequence
2,2,12,12,30,30,_?
Options
A) 54 B) 55 C) 56 D) 57 E) 58
1^2+1=2   2^2-2=2   3^2+3=12   4^2-4=12   5^2+5=30   6^2-6=30   next is (7^2+7)=56   ANSWER:56
<result>C</result>
What is the next number of the following sequence
2,2,12,12,30,30,_?