akanksha21302 akanksha21302
  • 03-08-2017
  • Mathematics
contestada

A round-robin tournament has 66 pairings. How many teams are in the tournament?

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dpokharnaotzjgn
dpokharnaotzjgn dpokharnaotzjgn
  • 03-08-2017
11 teams because [tex]\frac{x(x+1)}{2}=66 [/tex] where we find x to be 11.
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angelliu11
angelliu11 angelliu11
  • 03-08-2017
I got 11 teams.



I hope this helps.
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