If 225/999=0.225, what is the 81st digit to the right of the decimal point in the decimal equivalent of the fraction? Choose the correct choice from the following choices
A) 9
B) 8
C) 7
D) 6
E) 5

Rationale: "0 . [ u ] 225 [ / u = 0.225225225 . . . . . every 3 rd digit is 5 and every multiple of 3 will be the digit 5 . since 81 is multiple of 3 , the 81 st digit is 5 . answer e"
Answer: E