What will be the output of the following program?

Q. What will be the output of the following program?

import pandas as pd
fst = [9, 10, 11]
scd= pd.Series (fst)
ob1 = pd.Series (data = fst * 2)
ob2 = pd.Series (data = scd * 2)
print("ob1")
print (ob1)
print("ob2")
print (ob2)

Answer :-

ob1
0     9
1    10
2    11
3     9
4    10
5    11
dtype: int64
ob2
0    18
1    20
2    22
dtype: int64