2. Consider the following statement: For each natural number n, (3.2n+2.3n+1) is a prime number. (a) Explore this statement by completing the table below for n = 2,3 and two additional values of n of your choosing (notice n = 1 has been completed for you). One of your rows should contain a counterexample. n 1 3.2 2.3 +1 3.212.31 + 1 = 13 prime or composite? prime 2 3 (b) Write a formal counterexample argument for the statement using the template from

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 13E
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2. Consider the following statement:
For each natural number n, (3.2n+2.3n+1) is a prime number.
(a) Explore this statement by completing the table below for n = 2,3 and two additional
values of n of your choosing (notice n = 1 has been completed for you). One of your
rows should contain a counterexample.
n
1
3.2 2.3 +1
3.212.31 + 1 = 13
prime or composite?
prime
2
3
(b) Write a formal counterexample argument for the statement using the template from
Transcribed Image Text:2. Consider the following statement: For each natural number n, (3.2n+2.3n+1) is a prime number. (a) Explore this statement by completing the table below for n = 2,3 and two additional values of n of your choosing (notice n = 1 has been completed for you). One of your rows should contain a counterexample. n 1 3.2 2.3 +1 3.212.31 + 1 = 13 prime or composite? prime 2 3 (b) Write a formal counterexample argument for the statement using the template from
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