Question

Sam is collecting pennies. On the first day of the month, Sam is given 11 pennies. Each day after than he gets 7 more pennies. Which of the following equations defines how many pennies he has after the nth day?

A.an = 7n + 4

B.an = 11n + 7

C.an = 77n – 77

D.an = 7n + 11

Answer 1

D

Explanation:

I pretty sure it would be D because it's 7 times the number of days plus 11 making it 7n + 11