math

find the general term of the arithmetic sequence 3,-1 ,-5 ,-9

asked by Help me plz
  1. Each is 4 less than the one before.

    posted by Ms. Sue
  2. the choices are an=7+4n , an=7-4n , an=3+4n, an=3-4n


    is it an=3-4n ?

    posted by Help me plz
  3. are you there?

    posted by Help me plz
  4. Yes. 3 - 4n

    posted by Ms. Sue
  5. thank you

    posted by Help me plz
  6. You're welcome.

    posted by Ms. Sue

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