An Internet service provider charges $9.95/month for the first 20 hours and $0.50 for each additional hour. Write an expression
2 answers:
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Given that, = 39
We will find the second term
Similarly,
Now we use the option checking method,
Suppose we check 4th option
a_{n}= 6n + 33
for n=1
= 6(1) + 33 = 39
It means option D is correct