Can anyone tell me what's wrong with this code?

Question

https://code.sololearn.com/ct9rdEdj5Gep/?ref=app

Answer 1

The syntax of function call has been written in wrong way. To print the result, replace the last line with:

print(summation(0,10))

Answer 2

Shamima Yasmin, thanks

Answer 3

output is display on screen no error