Maths-
General
Easy
Question
The sum of the factors of 8! which are odd and are of the form (3m + 2) where m N is -
- 40
- 8
- 45
- 35
The correct answer is: 40
8! = 27 . 32 . 5 . 7 for odd factors of the form 3m + 2 we are take combination of 5 & 7.
The required factors are 5 & 35, sum = 40
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