How to write the script file for the following questions.

[Stephen23]

@WEN SHENG SHENGNG: do you have a specific question for us? So far you just copied some homework assignment into your question, but did not ask us anything apart from "how to write..."

What have you tried so far?

[Rena Berman]

(Answers Dev) Restored edit

Answer 1

[madhan ravi]

https://www.mathworks.com/help/matlab/ref/cumsum.html

https://www.mathworks.com/help/symbolic/cumsum.html

Answer 2

[Dimitris Kalogiros]

clearvars; clc; close all;

syms n

% s=1/2 + 1/2^2 + 1/2^3 + 1/2^4 +...
N=10;
S=symsum(1/(2^n), n, 1, N)

% even terms
Ne=5;
Se=symsum(1/(2^(2*n)), n, 1, Ne)

% odd terms
No=5;
So=symsum(1/(2^(2*n-1)), n, 1, No)