N =3.
Because, 4 x 160 = 640. To get the answer 643, you have to add 3. Which n =3.
I don't know which book this is, (either the Adventures of Huckleberry Finn or the Adventures of Tom Sawyer), but I believe the answer is A. The latter book occurred before the former book, and the former book was about helping Jim escape.
Answer:
Contrasting the steps for man and a leap for mankind
1. D. Uncertainty
2. C. Are you like me, reliving the past, imaginimy the future?
