<human>:  3 remove element from series.
<bot>:)

# Calling the function
print((remove_3(series, 3)))

#Example Output
# 0  NaN
# 1  NaN
# 2  NaN
# 6  NaN
# 7  NaN
# 8  NaN
# 9  NaN
# dtype: float64

#Remember to inspect code for bugs.