Monday

November 24, 2014

November 24, 2014

Posted by **rohit** on Wednesday, April 10, 2013 at 6:35am.

- maths -
**Steve**, Wednesday, April 10, 2013 at 11:10amsince (n-1)(n-5) <= 3n+15 for -1 <= n <= 10, that limits our choices

listing the values of n, (3n+15) and (n-1)(n-5), we have

-1 12 14 no

0 15 5 YES

1 18 0 no

2 21 -3 YES

3 24 -4 YES

4 27 -3 YES

5 30 0 no

6 33 5 no

7 36 12 YES

8 39 21 no

9 42 32 no

10 45 45 YES

0+2+3+4+7+10 = 26

**Answer this Question**

**Related Questions**

Exponential - What is the sum of all integer values of x such that (x^2−...

Algebra - What is the sum of all possible integer values of x such that (x^2&#...

math - Find the sum of all integers m that are less than 1000 and equal to n!+1...

maths - f(x) is a polynomial with integer coefficients and degree at most 10. ...

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≤...

math - For every prime p consider all polynomials f(x) with integer coefficients...

math - For every prime p consider all polynomials f(x) with integer coefficients...