Using a while loop on a Taylor Series?

My script wont output anything for the difference. The file attached shows the taylor series equation which I put into the variable 'Estimate'.

Answer 1

[TastyPastry]

You need to update your variable "count". Your function repeatedly calculates the value when count = 1, so naturally on the second time through the two estimates are equal.

[Nick Haufler]

Do I update the variable 'count' inside the while loop with count+1