what is the next term of this series6,10,9,15,..?
Pick one
A) 9  B) 10  C) 11  D) 12  E) 15
3&amp;2=6;    5*2= 
<gadget id="calculator"> 5*2</gadget>
<output>10</output>
10;    3*3= 
<gadget id="calculator"> 3*3</gadget>
<output>9</output>
9;    3*5= 
<gadget id="calculator"> 3*5</gadget>
<output>15</output>
15.   3*4= 
<gadget id="calculator">3*4</gadget>
<output>12</output>
12   ANSWER:12
<result>D</result>
what is the next term of this series6,10,9,15,..?