What is the tenth digit to the right of the decimal point, in the decimal expansion of (1/5)^10	Answers:
A) 0
B) 2
C) 4
D) 6
E) 8

Rationale: actually 1 / 5 = 0.2 = 2 * 10 ^ - 1 so 2 ^ 10 * 10 ^ - 10 2 has sequence 24 , 86 . hence digit will be 4 answer is c
Answer: C