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Chapter 12: Q. 18 (page 838)
In Problems 17–19, find the indicated term in each sequence.
11th term of
11th term of the sequence is:
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In Problems 51–66, determine whether each infinite geometric series converges or diverges. If it converges, find its sum.
In Problems 29–36, the given pattern continues. Write down the nth term of a sequence suggested by the pattern.
Fibonacci Sequence: Let
define the nth term of a sequence.
(a) Show that u1= 1 and u2 = 1.
(b) Show that un+2 = un+1 + un.
(c) Draw the conclusion that {un} is the Fibonacci sequence.
In Problems 29–36, the given pattern continues. Write down the nth term of a sequence suggested by the pattern.
True or False. A function is a relation between two sets D
and R so that each element x in the first set D is related to exactly one element y in the second set R.
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