A secret can be told to only 2 persons in 3 minutes. Each person in turn tells 2 other persons in the next 3 minutes and the processes continues accordingly. In 30 minutes how many persons can be told this secret in this way?	Select
A) 1024
B) 2046
C) 512
D) 4096
E) 5096
2^1 + 2^2 + 2^3 + 2^4 + ..............+2^10 = 2(2^10 - 1)/(2-1)   = 2*1023= 
<gadget id="calculator">2*1023</gadget>
<output>2_046</output>
2046   ANSWER:2046
<result>B</result>
A secret can be told to only 2 persons in 3 minutes. Each person in turn tells 2 other persons in the next 3 minutes and the processes continues accordingly. In 30 minutes how many persons can be told this secret in this way?