It has to be A..
11^n = ......1 ( the digit at unit place will always be 1)
11/10 = 0.1
so the sum must = ....2.1
only A & E have it but option E is very less as 10^ 5 = 100,000 > 14,642
so A is the answer
11^n = ......1 ( the digit at unit place will always be 1)
11/10 = 0.1
so the sum must = ....2.1
only A & E have it but option E is very less as 10^ 5 = 100,000 > 14,642
so A is the answer











