CPM Homework Help : A2C Problem 12-68

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Home > A2C > Chapter 12 > Lesson 12.1.4 > Problem 12-68

12-68.

Write each expression in a shorter form.

$3\left(7 · 3^{n−1}\right)$
Answer (a):
$7 · 3^{n}$

$0.6\left(10\left(0.6\right)^{n−2}\right)$
Answer (b):
$10\left(0.6\right)^{n − 1}$

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