SOLUTION: 1) Find a formula for sn, n≥1, if sn is given by 3/4,4/7,5/10,6/13,7/16,...

Algebra.Com
Question 1071595: 1) Find a formula for sn, n≥1, if sn is given by
3/4,4/7,5/10,6/13,7/16,...

Answer by Edwin McCravy(20056)   (Show Source): You can put this solution on YOUR website!
1) Find a formula for sn, n≥1, if sn is given by
3/4,4/7,5/10,6/13,7/16,...

The sequence of numerators is 3,4,5,6,7,...,n+2
The sequence of denominators is 4,7,10,13,16,...,3n+1
So:


Edwin
RELATED QUESTIONS

A statement Sn about the positive integers is given. Write statements Sk and Sk+1,... (answered by ikleyn)
Find a formula for the nth triangular number Sn = 1 + 2 + 3 + · · · + n. For what... (answered by ikleyn,math_helper)
Let Sn = 1+2+4+...+2^n-1. Find {n: Sn > 1 000... (answered by greenestamps)
the sum of the first n terms,Sn of a series is given by Sn=2n*2/(n*n)+1,then is the... (answered by Fombitz)
for part (a) find the sum of the first n terms of the arithmetic series. for part (b)... (answered by mathstutor458,KMST)
Sn is the sum of the first n terms of a series given by Sn=n^2-1. Find the nth... (answered by greenestamps)
Evaluate the following sum... (answered by ikleyn)
a statement Sn about the positive integers is given. Write statements S1, S2, and... (answered by richwmiller)
Find the following sum . (2) {{{ Sn=1/(1*3) + 1/(2*4) + 1/(3*5)... (answered by ikleyn)