Recursive Sequences, recurrence relations and maple

[hollow copper]

can someone who's familiar with maple please help me? I'm trying to evaluate this but its not working and im getting the same input for both answers.

[charred sleet]

inside the for loop, the square root is applying to the whole fraction, which it shouldnt be

the difference

[hollow copper]

no way, thank you so much you saved my life

[hollow copper]

I got the same answer thankfully