Mathematics, 04.12.2021 18:50 shawny5
Mario invited some people to a party. When the doorbell rang the first time, one of his guests arrived. When the doorbell rang the second time, three guests arrived. When the doorbell rang the third time, five guests arrived. If the guests continued to arrive in the same manner, how many guests would be at the party after ten rings?
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Mario invited some people to a party. When the doorbell rang the first time, one of his guests arriv...
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