Mellie's profile - followed questions

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2015-07-23 02:32:00 +0200 Mellie

The number $N$ is a multiple of 7. The base 2 representation of $N$ is \[10110101010101ABC110.\] Compute the ordered triple of digits $(A,B,C)$. [closed]

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2015-07-23 02:31:06 +0200 Mellie

The Fibonacci sequence is defined by $F_1 = F_2 = 1$ and $F_{n + 2} = F_{n + 1} + F_n$. Find the remainder when $F_{1999}$ is divided by 5. [closed]

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2015-07-23 02:30:25 +0200 Mellie

a) Show that $n(2n + 1)(7n + 1)$ is divisible by 6 for all integers $n$. b) Find all integers $n$ such that $n(2n + 1)(7n + 1)$ is divisible by 12. [closed]

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