0 0 votes Let $n$ be a positive integer such that\[\frac{1}{2}+\frac{1}{3}+\frac{1}{7}+\frac{1}{n}\]is an integer. Which of the following is/are true?$n$ has to be even.$3$ does not divide $n$$7$ divides $n$$5$ does not divide $n$ Others cmi2023-datascience-part-a number-theory analytical-aptitude + – Ay_Kay_Ay 134 views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
