Algebra
posted by Roger .
Express the sum below using summation notation. Use 1 as the lower limits of summation and i for the index of summation.
1/3+2/4+3/5+...+18/20
Respond to this Question
Similar Questions

Maths
I have a summation formula for Fibonacci numbers. n (SUM)F(2i)=F(2n+1)1 i=0 When the i value is changed from zero, and is then subbed into F(2i)the equation will not work. (RHS wont = LHS) eg: i=2 n=3 3 (SUM)F(4)=F(7)1 i=2 I understand … 
Algebra 2
write the sum using summation notation 1+6+13+22+33 
Algebra 2
Write the series with summation notation 3+9+19+33+51+73 I'm not sure what the equation would be. Would this situation have two equations and if so how would that look like in summation notation 
MATH
Expand f(x)=ln (1+x/1x) in a Taylor Series about x=0. You must express your answer using summation notation. This is what I tried to do So I was thinking of taking the derivative of ln(1+x/1x) and get 2/x^21 And then use the … 
Algebra
How do I write the terms of the series and find the sum. 4 summation notaion sign (k+6)^2 where k=1 under the summation sign 
CALC 2
In the following series x is a real number. In each case, use the ratio test to determine the radius of convergence of the series. Analyze the behavior at the endpoints in order to determine the interval of convergence. a. Summation … 
Calculus 2
In the following series x is a real number. In each case, use the ratio test to determine the radius of convergence of the series. Analyze the behavior at the endpoints in order to determine the interval of convergence. a. Summation … 
chemistry
How do I calculate the average Z molar mass, 1/n (Summation) of n*M given this data: (alternate equation: MZ=Summation N*M^3/Summation N*M^2) (Ave molar mass, mass of sample): (7.5,9.6) , (12.5,8.7), (17.5, 8.9), (22.5, 5.6), (27.5, … 
Calc
Write the summation to estimate the area under the curve y=2+sqrt(x) from x = 2 to x = 5 using 3 rectangles and right endpoints. ~the summation from i equals 2 to 5 of the quantity 2 plus the square root of i ~the summation from i … 
Algebra 2
Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0