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Mathematics, 29.09.2019 09:00 brejahboo

Ronnie is scheduling a chess tournament in which each player plays every other player once. he created a table and found that each new player adds more games to the tournament in an arithmetic sequence. answer this set of project questions regarding the chess games.

table:
# of players | # of games
1 | 0
2 | 1
3 | 3
4 | 6
5 | 10
which of the following is a recursive rule for the original sequence?
a) an = an-1 + n + 1
b) an = an-1 + n - 1
c) an = an-1 + n
d) an = n2+ n

how many games must be played when 7 players are in the tournament?

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Ronnie is scheduling a chess tournament in which each player plays every other player once. he creat...

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