MATLAB: For loop and store output values

Question

i want to make for loop to creat an array

h1=550

h2=0.8*h1

h3=0.8*h3

..

and strore the values from h1 to h_n

i made that

what is the error

clear all
clc
for i=2:5
    h(1)=550;
 h(i)=0.8*h(i-1);
 [a(i)]=[h(i)]
end

Answer 1

Try corrects the logical error in your code

clc
h = zeros(1, 5);
h(1)=550;
for i=2:5
    h(i)=0.8*h(i-1);
end