15 tennis players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?	Pick:
A) 190	B) 200	C) 210	D) 220	E) 225
15 th player can play with remaining 14 members two times = 2*14= 
<gadget id="calculator">2*14</gadget>
<output>28</output>
28   14 th " remaining 13= 2*13= 
<gadget id="calculator">2*13</gadget>
<output>26</output>
26   2*(1+2+3+4+......+14)=2(14)(14+1)/2=210   ANSWER:210
<result>C</result>
15 tennis players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?