Posted by **clavin** on Wednesday, June 5, 2013 at 9:11am.

For each positive integer n, let Hn=1/1 + 1/2 +⋯+ 1/n . If ∑ (up)∞ (base)(n=4) 1/n*Hn*H(n-1)= a/b for relatively prime positive integers a and b, find a+b.

## Answer This Question

## Related Questions

- pls heeelp math - For each positive integer n, let H _{n} = 1/1 +1/2 +⋯+ 1...
- Math - A smooth partition of the integer n is a set of positive integers a 1 ,a ...
- geometry - A smooth partition of the integer n is a set of positive integers a1,...
- MATH - Let’s agree to say that a positive integer is prime-like if it is not ...
- math - Let’s agree to say that a positive integer is prime-like if it is not ...
- math-geometry - 1. A rhombus has a perimeter of 96, and the length of one of its...
- discrete math - which positive integers less than 12 are relatively prime to 13 ...
- Maths Please Help - Let A=a1,a2,…,ak and B=b1,b2,…,bj be sequences of positive ...
- MATH - Find the only positive integer whose cube is the sum of the cubes of ...
- math - Find the smallest positive integer not relatively prime to 2015 that has ...

More Related Questions