What is (21^7+21) / 21?  Answers
A) 82216043  B) 83786095  C) 84316108  D) 85766122  E) 86426237
(21^7+21) / 21 =   21*(21^6+1) / 21 =   21^6 + 1   Clearly this is a number which ends with a 2 in the units place.   The answer is 85766122.
<result>D</result>
What is (21^7+21) / 21?