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Mathematics, 09.12.2020 19:10 derrion67

2. Sam is collecting pennies. On the first day of the month, Sam is given 10 pennies. Each day after than he gets 2 more pennies. Which of the following equations defines how many pennies he has after the
nth day?
an = 10n + 2
an = 10n - 2
an = 20n - 20
an = 2n + 10

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