perplexus.info :: Numbers : Ratio Expression Evaluation

Ratio Expression Evaluation (Posted on 2023-10-19)

Find the value of this expression:

1*2²+2*3²+3*4²+..........+2023*2024²
-------------------------------------
1²*2+2²*3+3²*4+..........+2023²*2024

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

short computer solution

Comment 4 of 4 |

clearvars

b1=sym(1:2023); b2=sym(2:2024);

num=sum(b1.*b2.^2);

den=sum(b2.*b1.^2);

rat=num/den

finds

>> ratioExpressionEvaluation

rat =

3037/3035

Posted by Charlie on 2023-10-19 17:07:16

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (8)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info