Posted by **unknown** on Monday, June 17, 2013 at 12:51am.

S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite......... If

s=a/b

,

where a and

b are coprime positive integers, what is the

value of a+b?

- maths -
**jiya**, Monday, June 17, 2013 at 1:33am
hi, i think u should send ur assignment on ehomeworksolution @ g mai l,co m

i have worked with this site once and they are good in their work

- maths -
**Steve**, Monday, June 17, 2013 at 4:38am
I get 25/16 so a+b=41

How far do you get?

## Answer This Question

## Related Questions

- maths - S=1 + 2(1/5) + 3(1/5)^2 + 4(1/5)^3 +5(1/5)^4…...........infinite...
- MAths - 4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16,17...
- Maths!!! - 4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16...
- maths - S=1+2(1 5 )+3 (1 5 ) 2+4 (1 5 ) 3…. If S=a b , where a and b are coprime...
- maths - If a and b are coprime positive integers such that 1/2+1/3+1/4+1/5=a/b, ...
- maths!!!!!!!!! - If a and b are coprime positive integers such that 1/2+1/3+1/4+...
- Maths Please Helppp - S=1+2*(1/5)+3*(1/5)^2+4(1/5)^3...... If S=a/b, where a and...
- help maths - f(x) is a cubic polynomial such that f(n)=1/n^2+1 for n=1,2,3,4. If...
- algebra!!!! please help me!!!! - The smallest possible positive value of 1−...
- Math - Let S(n) denote the sum of digits of the integer n. Over all positive ...

More Related Questions