Consider the following python program and write the output str="data structures" print(str[:8]) print(str[5:)) print(str [7:13]) print(str[:]) Write a python program to solve the following series given below A) Using for loop 3.5 Marks] B) Using while loop [3.5 Marks) (104-93)2-(989)2-(8x - 7Y)? *(n*-(n-1))