Mathematics, 29.12.2021 09:20 khaekhae10

PLEASE HELP FOR BRAINLIEST AND EXTRA POINTS!! There are 999 closed lockers (numbered 1 -999) in the girl's gym. The 1st girl opens all the lockers. The 2nd girl closes every even numbered locker. The 3rd girl reverses every third locker. The 4th girl reverses every 4th locker. This continues until the 999th girl reverses every 999th locker. After she is through, how many lockers are open?

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PLEASE HELP FOR BRAINLIEST AND EXTRA POINTS!! There are 999 closed lockers (numbered 1 -999) in th...