CPM Homework Help : CCA2 Problem 10-65

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Home > CCA2 > Chapter 10 > Lesson 10.1.4 > Problem 10-65

10-65.

Write each expression in a shorter form.

$3(7 · 3^{n-1})$
Answer (a):
$7 · 3^n$

$0.6(10(0.6)^{n-2})$
Answer (b):
$10(0.6)^{n - 1}$

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