Math 145, Fall 2005
Chapter 8, new #2
Guess a formula for the n-th term of the sequence {a1, a2, a3, ... } whose first few terms are given.
(a) 11, 12, 13, 14, 15, 16, ...
(b) 1, 1/2, 1/4, 1/8, 1/16, 1/32, ...
(c) 6, 3, 0, -3, -6, -9, -12, ...
(d) 1, -2, 3, -4, 5, -6, 7, ...
(e) 1, 2, 6, 24, 120, 720, 5040, ...