The
remainder when Sum !! +2! +3! + ... +1000! is divide
12
Answers
Answered by
1
Answer:
9
Step-by-step explanation:
1! = 1
2! = 2
3! = 3x2= 6
4! = 24 that means 24 is divisible by 12
and the next factorials have the 4! also. so they are all divided by 12
remainder = 1+2+6 = 9
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