In a certain sequence, each term except for the first term is one less than twice the previous term. If the first term is 0.8, then the 3rd term is which of the following?  Choose the correct choice from the following answers.
A) −1.5  B) −1  C) 0  D) 0.2  E) 2
First = 0.8   Second = 2*0.8-1= 
<gadget id="calculator">2*0.8-1</gadget>
<output>0.6</output>
0.6   Second= 2*0.6-1= 
<gadget id="calculator">2*0.6-1</gadget>
<output>0.2</output>
0.2   Answer: option 0.2
<result>D</result>
In a certain sequence, each term except for the first term is one less than twice the previous term. If the first term is 0.8, then the 3rd term is which of the following?