What is the next number of the following sequence.
6, 9, 18, 45, 108, 351, ..
Choose the correct choice from the following answers.
A) 952
B) 972
C) 985
D) 548
E) 856
For odd place values   6*3= 
<gadget id="calculator">6*3</gadget>
<output>18</output>
18   18*6= 
<gadget id="calculator">18*6</gadget>
<output>108</output>
108   108*9= 
<gadget id="calculator">108*9</gadget>
<output>972</output>
972   and for even place values   6*1+ 3^1=9   18*2+3^2=45   108*3+3^3=351   972*4+3^4=39699(so ans is 972)   ANSWER:972
<result>B</result>
What is the next number of the following sequence.
6, 9, 18, 45, 108, 351, ..