Question
Number $7N + 1$ will leave remainder $1$ when divided by $7.$
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Answer
Given, a number of the form $7N + 1 = x ($say$)$
Here, we observe that $*$ is a number which is one more than a multiple of $7.$
i.e. when $x$ is divided by $7,$ it leaves the remainder $1.$
Here, we observe that $*$ is a number which is one more than a multiple of $7.$
i.e. when $x$ is divided by $7,$ it leaves the remainder $1.$
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