Calculating values from a sequence with a for loop

11 views (last 30 days)
I'm trying to to calculate the first 100000 values of the sequence a_n = (2.2*n-1)^2 (with n=1,2,3,4,...etc) with a for loop. I cannot find out why I can't get the values I want into a column vector. I'm also just trying to display the first 10 values I get to the command window. Here is my code:
num = 100000;
n = 1;
AnLoop = zeros(1,100000);
for nLoop = 1:num
AnLoop = (2.2.*n-1).^2;
n = n+1;
end
disp('The first 10 values of this sequence is: ')
fprintf('%d\n', AnLoop)

Accepted Answer

madhan ravi
madhan ravi on 8 Dec 2018
Edited: madhan ravi on 8 Dec 2018
With Loop:
num = 100000;
n = 1:100000;
A = zeros(100000,1);
for nLoop = 1:num
A(nLoop,1) = (2.2.*n(nLoop)-1).^2;
end
disp('The first 10 values of this sequence is: ')
fprintf('%d\n', A(1:10))
%or
disp(A(1:10)) % to disp values
Without Loop:
num = 100000;
n = 1:100000;
A=((2.2.*n-1).^2).';
disp('The first 10 values of this sequence is: ')
fprintf('%d\n', A(1:10))
disp(A(1:10)) % to disp values

More Answers (0)

Categories

Find more on Loops and Conditional Statements in Help Center and File Exchange

Tags

Products


Release

R2018a

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!