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  1. Prove the product of 3 consecutive positive integers is always ...

    Mar 6, 2023 · There is a problem asking me to prove the product of 3 consecutive integers is always divisible by 6 by using induction and not using the fact that one of the 3 numbers must …

  2. probability - What is the expected number of times a dice has to …

    The framework proposed in the solution can be generalized to obtain a formula of expected time as of t = 0 t = 0 for n n consecutive throws of any number in the dice as follows.

  3. Sum of consecutive numbers - Mathematics Stack Exchange

    Jan 12, 2015 · Conversely, each representation of N N as a sum of consecutive natural numbers arises in this form, since it is centred either about an integer or about a half integer; in the first …

  4. Sum of consecutive odd numbers - Mathematics Stack Exchange

    May 16, 2016 · The sum of $a$ consecutive odd numbers is a difference of squares $ (n + a)^2 - n^2 = a (a + 2n)$.

  5. Confirming a easy proof: the product of two consecutive numbers …

    Jan 12, 2021 · Consider all the products of two consecutive natural numbers, totally ordered by the minimum factor. The difference between two consecutive such products is even:

  6. Sum of Consecutive Integers - Mathematics Stack Exchange

    Feb 7, 2013 · Can you give me more realistic example . Take a number say 15000 . What steps should I follow to find the number of ways by which 1500 can be expressed as sum of …

  7. Prove every odd integer is the difference of two squares

    Dec 21, 2012 · Eric and orlandpm already showed how this works for consecutive squares, so this is just to show how you can arrive at that conclusion just using the equations.

  8. Why are the differences between consecutive squares equal to the ...

    Then you get 9 which is the next cosecutive square, (3^2). That is the concept of the equation above, technically i didn`t explain that specific aspect of the difference of consecutive squares, …

  9. I'm trying to find the longest consecutive set of composite numbers

    Jun 6, 2017 · In terms of this structure, the composite topologies representing the composite region in the k-tuple ensure that the frontier prime elements are consecutive in the sequence …

  10. How do I prove that for every positive integer

    I need help proving that for every positive integer n n, there exist n n consecutive positive integers, each of which is composite. The hint that came with the problem is: Consider the …