How many R ways can Jason sit with his five friends in a row of six seats with an aisle on either side of the row, if Jason insists on sitting next to one of the aisles?
Choose the most appropriate option:  A) 120  B) 240  C) 360  D) 540  E) 720
Jason can select his seat in 2 Ways (two aisles)   His 1st of 4 friends have 5 seats to select =&gt;   His 2nd of remaining 3 friends will have 4 seat to chose from...and so on   Total ways R=&gt; 2*5*4*3*2*1 = 240.240
<result>B</result>
How many R ways can Jason sit with his five friends in a row of six seats with an aisle on either side of the row, if Jason insists on sitting next to one of the aisles?