
Each is 4 less than the one before.
posted by Ms. Sue

the choices are an=7+4n , an=74n , an=3+4n, an=34n
is it an=34n ?posted by Help me plz

are you there?
posted by Help me plz

Yes. 3  4n
posted by Ms. Sue

thank you
posted by Help me plz

You're welcome.
posted by Ms. Sue
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