Math, asked by 7pranav8joshi6, 9 months ago

Find the remainder when 1! + 2! + 3! + 4! + ... + 151! is divided by 5.​

Answers

Answered by rajkishor0621
0

the remainder= 1 so our answer is 1

Answered by gauravyadav2710
1

Answer:

ANSWER WILL BE 3

Step-by-step explanation: 3 BCOZ ALL NUMBERS GREATER THAN 5 FACTORIAL WILL BE DIVISIBLE BY 5 ONLY LEFT IS 1,2,3 AND 4 FACTORIAL ,AND 4!+3! =30 WHICH IS ALSO DIV BY 5 ,SO ONLY 2!+1! IS LEFT WHICH IS = 3

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