Posted by **Nick** on Monday, June 24, 2013 at 2:00pm.

The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. Let

S=∑i=1 to infinity a[i-1]/(a[i]^2-a[i-1]^2)

What is the value of 1/S?

- Math-algebra-Steve -
**Danny**, Monday, June 24, 2013 at 11:34pm
148

- Math-algebra-Steve -
**raja harishchandra**, Tuesday, June 25, 2013 at 5:36am
148 is incorrect

- Math-algebra-Steve -
**me**, Tuesday, June 25, 2013 at 11:35am
424

## Answer This Question

## Related Questions

- Math - The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 ...
- algebra - What are the solutions of the inequality? −2(3x+2)≥−...
- biology - Given the part of the molecule shown below, can the underlined atom ...
- Calculus (Need help) - Not sure how do do this. Please help? Find all values of ...
- Calculus - Find all values of a and b so that the following function is ...
- Grade 12 Calculus - Evaluate each of the following. Show all your calculations...
- calculus (gr 12) - Evaluate each of the following. Show all your calculations. a...
- calculus (gr 12) - Evaluate each of the following. Show all your calculations. a...
- math - What is the sum of all possible real values of x, such that there exists ...
- algebra - can you check my answers please? What are the first three terms of the...

More Related Questions