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N = input("Enter value for N:");
total = 0;
for index=1:N
total = total +(1/index+1/((index+2)*(index+3))) ;
end
fprintf(
Question how to it fprintf the answer, i able to use display but i have not idea how to made it on fprintf?

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Walter Roberson
Walter Roberson 2021-2-7
Caution: you are not changing i within the loop, so every iteration is going to be adding exactly the same thing to the total.
fushen Lee
fushen Lee 2021-2-7
hi Roberson,
I just did some edit on the script dose it correct?
when i run on display i able to get the total , when i try on fprintf it not working.
Walter Roberson
Walter Roberson 2021-2-7
Rewriting in terms of index looks better.
fushen Lee
fushen Lee 2021-2-7
Hi Roberson,
Thank you for you advice i was able to get the result after rewrite.

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Ive J
Ive J 2021-2-7

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doc fprintf
An example for a floating point number:
X = 2.345674;
fprintf('My number is %.2f\n', X)
My number is 2.35

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