Friday

March 6, 2015

March 6, 2015

Posted by **Jack** on Tuesday, March 26, 2013 at 10:06am.

- Algebra -
**Steve**, Tuesday, March 26, 2013 at 10:41amsince n^2-1 = (n-1)(n+1) we are looking for twin primes

Just look up a list of twin primes, and sum their average (since you want the even number n between n-1 and n+1)

**Answer this Question**

**Related Questions**

MATHS!!!Please HELP..:'( - What is the sum of all integer values of n satisfying...

Algebra - Consider all quadruples of real numbers (x_1,x_2,x_3,x_4), such that ...

Maths - What is the sum of all integer values of n satisfying 1≤n≤...

Maths - What is the sum of all integer values of n satisfying 1≤n≤...

Maths - What is the sum of all integer values of n satisfying 1≤n≤...

maths - What is the sum of all integer values of n satisfying 1≤n≤...

Calculus - Let N = \int \int \int_B xyz^2\ dV , where B is the cuboid bounded by...

Algebra - Find the largest possible real value of \sqrt{(x-20)(y-x)} + \sqrt{(...

Algebra - Find the number of integer quadruples (a,b,c,d) with 0\leq a,b,c,d \...

Algebra - Find the number of integer quadruples (a,b,c,d) with 0\leq a,b,c,d \...