In how many ways can the letters of the English alphabets be arranged so that there are seven letters between the letters A and B, and no letter is repeated?	Pick one.
A) 24P7*2*18! B) 24P7*2*20! C) 18*24! D) 36*24! E) 36*25!
first we can arrange 7 letter b/w in 24p7 way   then 24P7*2*18! and B can be arrenge in *2 way so total is 24p7*2   no consider this 9 letter as 1 number so remainin number can be arrange in   (26-9+1)!   so ans = 24p7*2*18!   24P7*2*18!NSWER:24P7*2*18!
<result>A</result>
In how many ways can the letters of the English alphabets be arranged so that there are seven letters between the letters A and B, and no letter is repeated?