Math, asked by zuni7819, 1 year ago

Reminder when 1+2+3+...50 is divided by 5 factorial

Answers

Answered by jvd
0
1+2+3....+50=25×(2+49)
25×51
wgen divide by 5 factorial means divide by 120
=(51×5)÷24
=251÷24
remainder is 11
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