Start with a list [8,9,10]. Do the followings:

a. Set the second entry (index 1) to 17
b. Add 4,5 and 6 to the end of the list
c. Remove the first entry from the list
d. Sort the list
e. Double the list
f. Insert 25 at the index 3

a.  L[1] = 17
b. L.extend([4,5,6])
c. L.pop(0)
d. L.sort()
e. L = L*2
f. L.insert(3,25)